Searched 4,819 files and found 4819 matches in 3.62s.
| title | type | appeared |
|---|---|---|
| 05AB1E | esolang | 2015 |
| 1.pak | pl | 1973 |
| IBM 1620 | assembly | 1959 |
| 1C Enterprise Script | pl | 2002 |
| 2-pak | pl | 1975 |
| 20-GATE | pl | 1961 |
| 2lisp | pl | 1982 |
| 2OBJ | pl | 1995 |
| 3-LISP | pl | 1982 |
| 3APL | pl | 1998 |
| 3D Logo | pl | 1986 |
| 3DComposer | pl | 1999 |
| 3DS | binaryDataFormat | 1990 |
| 3D Manufacturing Format | xmlFormat | 2015 |
| 3RIP | pl | 1977 |
| 4G | standard | 2013 |
| 4th Dimension | pl | 1987 |
| 51forth | pl | 1980 |
| 6gunz | pl | 2018 |
| 8th | pl | 2014 |
| A-0 system | compiler | 1951 |
| A# | pl | 2004 |
| A51 Assembly | assembly | 1988 |
| Avionics Architecture Design Language | pl | 2003 |
| Advanced Authoring Format | binaryDataFormat | 2002 |
| AArch64 | assembly | 2011 |
| Aardappel | pl | 1997 |
| Aardvark | pl | 2020 |
| Abacus | computingMachine | -2700 |
| ABAL | pl | 1974 |
| ABAP | pl | 1983 |
| Abbreviated Test Language for All Systems | pl | 1984 |
| ABC 80 | pl | 1978 |
| ABC ALGOL | pl | 1973 |
| ABC | pl | 1980 |
| ABCL/c+ | pl | 1988 |
| ABCL/f | pl | 1994 |
| Armed Bear Common Lisp | pl | 2008 |
| Actor-Based Concurrent Language | pl | 1986 |
| ABC++ | pl | 1994 |
| ABEL | pl | 1979 |
| ABLE | pl | 1981 |
| Augmented Backus-Naur Form | grammarLanguage | 2008 |
| abs | pl | 2018 |
| ABSET | pl | 1969 |
| Abstract State Machine Language | pl | 2001 |
| Abstracto | pl | 1979 |
| ABSYS | pl | 1966 |
| AC Toolbox | pl | 1992 |
| ACCENT | pl | 1990 |
| Ace Editor | editor | 2010 |
| ACL | pl | 1972 |
| ACL2 | pl | 1990 |
| Acme | pl | 1994 |
| Acore | pl | 1988 |
| Acorn Atom | pl | 1980 |
| acorn-lang | pl | 2015 |
| ACORN | pl | 1990 |
| Acornsoft Logo | pl | 1985 |
| ACOS | pl | 1988 |
| ACSI-Matic | pl | 1959 |
| ACSL | pl | 1979 |
| ACT-III | pl | 1956 |
| ACT ONE | pl | 1983 |
| Actalk | pl | 1989 |
| Action Code Script | pl | 2004 |
| Action! | pl | 1983 |
| ActionScript | pl | 1998 |
| Active Language I | pl | 1963 |
| Active-U-Datalog | pl | 1997 |
| ActiveVFP | pl | 2001 |
| ActivityPub | protocol | 2018 |
| Actor | pl | 1988 |
| Actors | pl | 1971 |
| Actus | pl | 1979 |
| Ad-hoc | pl | 2017 |
| Ada 95 | pl | 1995 |
| Ada 9X | pl | 1988 |
| Ada/TL | pl | 1990 |
| Ada | pl | 1980 |
| ADABTPL | pl | 1987 |
| Adagio | pl | 2007 |
| adam-standard | standard | 2009 |
| ADAM | pl | 1964 |
| adamant | pl | 2018 |
| Adaplex | pl | 1983 |
| Address | pl | 1955 |
| Adenine | pl | 1999 |
| Adept | pl | 2018 |
| ADES II | pl | 1955 |
| ADES | pl | 1955 |
| Aditi | pl | 1992 |
| ADLIB | pl | 1980 |
| Adobe Font Metrics | application | 1987 |
| ADS-B | standard | 2006 |
| Advanced Continuous Simulation Language | pl | 1967 |
| Advice Taker | pl | 1958 |
| AED | pl | 1963 |
| AEPL | pl | 1971 |
| AESOP | pl | 1967 |
| Afnix | pl | 2003 |
| AFS | filesystem | 1982 |
| Agda | pl | 2007 |
| Agent-K | pl | 1994 |
| AgentSpeak | pl | 1994 |
| AGL | pl | 1975 |
| Agora | pl | 1993 |
| Adventure Game Studio Script | pl | 2001 |
| Aheui | esolang | 2012 |
| AIDA | pl | 1986 |
| AIDS | pl | 1970 |
| AIL | ir | 2016 |
| Aime | pl | 2013 |
| AIML | dataNotation | 2001 |
| AIMMS | pl | 1993 |
| AIR | ir | 2016 |
| Airtable | application | 2012 |
| Alternate Instruction Set | isa | 2001 |
| Aith | pl | 2020 |
| AKL | pl | 1991 |
| AL | pl | 2016 |
| ALADIN | pl | 1971 |
| Alambik | pl | 2011 |
| alan | pl | 2018 |
| ALBA | pl | 1993 |
| albatross | pl | 2015 |
| ALCOR | pl | 1959 |
| Aldat | pl | 1989 |
| ALDES | pl | 1976 |
| Aldor | pl | 1990 |
| Aldwych | pl | 2000 |
| a Lisp Environment | pl | 2019 |
| ALEC | pl | 1967 |
| ALEF | pl | 1992 |
| ALEPH | pl | 1992 |
| Algebraic Logic Functional | pl | 1990 |
| alfred | pl | 1972 |
| Algae | pl | 1997 |
| Algebraic Compiler | pl | 1958 |
| Algebraic modeling language | pl | 1980 |
| ALGEM | pl | 1966 |
| ALGERNON | pl | 1990 |
| ALGO | pl | 1958 |
| algobox | pl | 2011 |
| ALGOL 58 | pl | 1958 |
| ALGOL 60 | pl | 1960 |
| ALGOL 68-R | pl | 1970 |
| ALGOL 68-RT | pl | 1979 |
| ALGOL 68 | pl | 1968 |
| ALGOL-E | pl | 1972 |
| ALGOL N | pl | 1967 |
| ALGOL W | pl | 1966 |
| ALGOL X | pl | 1963 |
| Algol | pl | 1958 |
| ALGY | pl | 1961 |
| Alice | pl | 2000 |
| ALJABR | pl | 1991 |
| ALLO | pl | 1995 |
| Alloy | pl | 1997 |
| Alma-0 | pl | 1997 |
| Alma | pl | 2014 |
| Alma-O | pl | 1998 |
| Alma | pl | 1997 |
| ALMIR | pl | 1968 |
| Almquist shell | pl | 1989 |
| ALOHAnet | protocol | 1971 |
| Alonzo | pl | 1994 |
| ALPAK | pl | 1963 |
| Alpha | pl | 1971 |
| AlphaBasic | pl | 1976 |
| AlphaPop | pl | 1986 |
| Alphard | pl | 1974 |
| AlpHard | pl | 1996 |
| Alpine Abuild | pl | 2006 |
| ALPS | pl | 1988 |
| ALTAC | pl | 1959 |
| Altair BASIC | pl | 1975 |
| Altibase | database | 1999 |
| ALTRAN | pl | 1968 |
| Alumina | pl | 2021 |
| amalthea | pl | 2002 |
| Amanda | pl | 1988 |
| Amazon DynamoDB | database | 2012 |
| Amazon RDS | database | 2009 |
| Amber | pl | 1984 |
| AmbientTalk | pl | 2006 |
| AMBIT/G | pl | 1968 |
| AMBIT/L | pl | 1970 |
| AMBIT | pl | 1964 |
| AMBUSH | pl | 1971 |
| Amiga E | pl | 1993 |
| Amigas | pl | 1989 |
| AmigaBASIC | pl | 1985 |
| AMOS | pl | 1990 |
| Ampère's Circuital Equation | equation | 1961 |
| AMPL | pl | 1985 |
| AMPPL-I | pl | 1968 |
| AMPPL-II | pl | 1969 |
| Advanced Message Queuing Protocol | protocol | 2003 |
| AMTRAN 70 | pl | 1969 |
| AMTRAN | pl | 1966 |
| Amulet | pl | 1996 |
| ana | pl | 2018 |
| Analytical engine | computingMachine | 1837 |
| And/Or | pl | 1980 |
| Andante | pl | 1980 |
| Andorra-I | pl | 1991 |
| Andorra | pl | 1988 |
| Android | os | 2008 |
| Angelscript | pl | 2003 |
| angr | decompiler | 2015 |
| ANNA | pl | 1987 |
| ANS MUMPS | pl | 1977 |
| ANSI BASIC | pl | 1980 |
| Ant Build System | application | 2000 |
| Ante | esolang | 2013 |
| Ante | pl | 2015 |
| antha | pl | 2014 |
| ANTLR | grammarLanguage | 1992 |
| Apache Cassandra | database | 2008 |
| Apache Derby | database | 2004 |
| Apache Hbase | application | 2008 |
| Apache Phoenix | database | 2014 |
| Velocity | template | 2003 |
| APACHE | pl | 1961 |
| ApacheConf | application | 1995 |
| APAR | pl | 1958 |
| APAREL | pl | 1969 |
| APE100 | pl | 1995 |
| ApeScript | pl | 1995 |
| Apex | pl | 2007 |
| API Blueprint | pl | 2013 |
| APL-GPSS | pl | 1988 |
| APL/HP | pl | 1986 |
| APL/Z80 | pl | 1979 |
| APL | pl | 1964 |
| APL2 | pl | 1984 |
| aplette | pl | 2014 |
| APLGOL-2 | pl | 1973 |
| APLGOL | pl | 1972 |
| APLO | pl | 1989 |
| A+ | pl | 1988 |
| A++ | pl | 1996 |
| APLX | pl | 1985 |
| AGC | assembly | 1966 |
| APOSTLE | pl | 1996 |
| appcode-editor | editor | 2016 |
| APPL/A | pl | 1995 |
| Apple I | computingMachine | 1976 |
| Apple BASIC | pl | 1978 |
| Apple ProDOS | os | 1983 |
| Applescript | pl | 1993 |
| Applesoft BASIC | pl | 1979 |
| APPLOG | pl | 1986 |
| april | pl | 2017 |
| APROL | pl | 1998 |
| APSE | pl | 1980 |
| APT Debian | packageManager | 1998 |
| Automatically Programmed Tool | pl | 1956 |
| aQasm | assembly | 2017 |
| AQL | pl | 1977 |
| Aquarius Prolog | pl | 1989 |
| Hindu-Arabic numeral system | numeralSystem | 825 |
| ARABLAN | pl | 1995 |
| ArangoDB | database | 2011 |
| arbortext-command-language | pl | 2009 |
| Arc Assembly | assembly | 1947 |
| ARC processor | isa | 1995 |
| Arc | pl | 2001 |
| ARCHI | pl | 1986 |
| ArchieML | dataNotation | 2015 |
| Arctic | pl | 1984 |
| Arden syntax | dataNotation | 1992 |
| Arduino Programming Language | pl | 2005 |
| arend | pl | 2019 |
| aretext | editor | 2020 |
| ARexx | pl | 1987 |
| arezzo-notation | musicalNotation | 1033 |
| Argdown | textMarkup | 2014 |
| Argon | pl | 2022 |
| Argos | pl | 1992 |
| Argus | pl | 1982 |
| ARITH-MATIC | pl | 1954 |
| Arjuna | pl | 1989 |
| ark-lang | pl | 2014 |
| ARK | pl | 2002 |
| ArkScript | pl | 2019 |
| ARM Templates | jsonFormat | 2017 |
| ARM | assembly | 1985 |
| Armani | pl | 1999 |
| arret | pl | 2017 |
| Apache Arrow | binaryDataFormat | 2016 |
| arrow | pl | 2015 |
| ARTA | pl | 1970 |
| ARTSPEAK | pl | 1974 |
| Arturo | pl | 2019 |
| arvelie-format | timeFormat | 2017 |
| ASCII Armor | textEncodingFormat | 2007 |
| ASCII | characterEncoding | 1963 |
| AsciiDoc | textMarkup | 2002 |
| AsciiDots | esolang | 2017 |
| AsciiMath | textMarkup | 2014 |
| ASDF | pl | 2015 |
| ASF+SDF | pl | 1993 |
| ASHMEDAI | pl | 1967 |
| ASIC | pl | 1992 |
| Asm.js | ir | 2013 |
| ASN.1 | idl | 1984 |
| ASP.NET | pl | 2002 |
| ASP | template | 1996 |
| AspectC++ | pl | 2001 |
| AspectJ | pl | 2001 |
| ASPEN | pl | 1977 |
| ASPOL | pl | 1973 |
| Assembly language | assembly | 1960 |
| AssemblyScript | pl | 2017 |
| associons | pl | 1972 |
| Asspegique | pl | 1985 |
| Astatine | pl | 2022 |
| Asterisk | application | 1999 |
| asterius-compiler | compiler | 2017 |
| ASTLOG | pl | 1997 |
| astro | pl | 2016 |
| astroml | library | 2012 |
| Asymptote | application | 2004 |
| Atari BASIC | pl | 1983 |
| Atari Microsoft BASIC | pl | 1981 |
| Atari ST BASIC | pl | 1985 |
| Atlas Autocode | pl | 1965 |
| ATLAS Transformation Language | pl | 2005 |
| Atmel AVR | pl | 1996 |
| ATOL | pl | 1979 |
| Atom | editor | 2014 |
| Atom | pl | 2007 |
| Atomese | pl | 2007 |
| atomo | pl | 2010 |
| Atomos | pl | 2006 |
| atomspace | application | 2008 |
| ATS | pl | 2013 |
| Attic numerals | numeralSystem | -600 |
| aubit-4gl | pl | 2001 |
| Augeas | pl | 2007 |
| Augment | pl | 1974 |
| AUI | pl | 2002 |
| AUR | packageManager | 2015 |
| Aurora | pl | 1988 |
| Austral | pl | 2018 |
| AUTASIM | pl | 1974 |
| AUTOCAD | application | 1982 |
| Autocode | pl | 1954 |
| AUTOCODER II | assembly | 1958 |
| AUTOCODER III | assembly | 1958 |
| AUTOCODER | assembly | 1955 |
| Autoconf | configFormat | 1991 |
| AUTODRAFT | pl | 1965 |
| AUTOGRP | pl | 1972 |
| AutoHotkey | pl | 2003 |
| AutoIt | pl | 1999 |
| AutoLISP | pl | 1986 |
| AUTOLOFT | pl | 1962 |
| AUTOMAST | pl | 1966 |
| Automator | pl | 2005 |
| AUTOmatic PROgramming of Machine Tools | pl | 1961 |
| Avail | pl | 2010 |
| Avalon/Common LISP | pl | 1990 |
| Averest | pl | 2005 |
| AviSynth | editor | 2000 |
| Atmel AVR instruction set | isa | 1996 |
| avro | idl | 2012 |
| awk | pl | 1977 |
| awl | pl | 2014 |
| AWS | cloud | 2006 |
| axcess | pl | 1983 |
| Axiom | pl | 1992 |
| AXIOM | pl | 1992 |
| axt-format | textDataFormat | 2004 |
| Aztec C | pl | 1980 |
| Microsoft Azure | cloud | 2010 |
| B-LINE | pl | 1968 |
| B | pl | 1969 |
| B3 IR | ir | 2016 |
| B32 Business Basic | pl | 1986 |
| B4Tran | pl | 1975 |
| BABEL | pl | 1990 |
| Baby modula-3 | pl | 1993 |
| Babylonian numerals | numeralSystem | -2000 |
| BACK | pl | 1988 |
| badlanguage | pl | 2017 |
| bag-format | binaryDataFormat | 2010 |
| Balanced ternary | notation | 1544 |
| BALG | pl | 1975 |
| BALGOL | pl | 1959 |
| BaLinda Lisp | pl | 1996 |
| ballerina-central-pm | packageManager | 2015 |
| Ballerina | pl | 2015 |
| BALM | pl | 1969 |
| BALSA | pl | 1998 |
| baltazar | pl | 1993 |
| Baltík | pl | 1996 |
| Binary Alignment Map | binaryDataFormat | 2009 |
| bamboo | pl | 2016 |
| BANCStar | pl | 1996 |
| BARE | idl | 2020 |
| Barrel | pl | 1980 |
| Bartok | pl | 2001 |
| Base64 | textEncodingFormat | 1987 |
| BASEBALL | pl | 1961 |
| BASEL | pl | 1968 |
| Bash | pl | 1989 |
| BASIC-11 | pl | 1976 |
| Basic-256 | pl | 2007 |
| BASIC A+ | pl | 1983 |
| BASIC-E | pl | 1976 |
| Basic PDP-1 Lisp | pl | 1963 |
| BASIC-PLUS | pl | 1975 |
| BASIC Programming | pl | 1979 |
| BASIC Stamp | pl | 1990 |
| BASIC | pl | 1964 |
| BASIC09 | pl | 1978 |
| Basic4android | pl | 2011 |
| Basic4GL | pl | 2002 |
| Basic4ppc | pl | 2005 |
| BASICODE | pl | 1980 |
| BasicX | pl | 1998 |
| BASIL | pl | 1979 |
| Basis Codec | binaryDataFormat | 2019 |
| Batari Basic | pl | 2007 |
| Batchfile | pl | 1985 |
| Battlestar | pl | 2014 |
| bawk | pl | 1994 |
| Bayer Expressions | dataNotation | 2018 |
| Bayes' Equation | equation | 1763 |
| baysick | esolang | 2009 |
| Bazel | application | 2015 |
| BBC BASIC | pl | 1981 |
| BBCode | textMarkup | 1998 |
| BBj | pl | 2001 |
| BBN-LISP | pl | 1960 |
| BBx | pl | 1985 |
| BC NELIAC | pl | 1962 |
| basic calculator | pl | 1975 |
| BCPL | pl | 1966 |
| BCX | pl | 1999 |
| BDL | pl | 1987 |
| beads-lang | pl | 2016 |
| beagle | pl | 2019 |
| BEAM Bytecode | bytecode | 2017 |
| BEAM Erlang virtual machine | vm | 2011 |
| BeanShell | pl | 1999 |
| Beatnik | esolang | 2001 |
| beautiful-report-language | pl | 2003 |
| BeBasic | pl | 2009 |
| Browser Extensible Data Format | textDataFormat | 2004 |
| BEDSOCS | pl | 1973 |
| bee | pl | 2019 |
| BeeBasic | pl | 2013 |
| BEEF | pl | 1961 |
| beef-lang | pl | 2019 |
| BEFLIX | pl | 1963 |
| Befunge | esolang | 1993 |
| BML | xmlFormat | 2007 |
| Biological Expression Language | textDataFormat | 2003 |
| Bel | pl | 2019 |
| BER | pl | 1988 |
| Berkeley DB | library | 1994 |
| Berkeley DB | library | 1991 |
| Berry | pl | 2018 |
| BESYS | pl | 1958 |
| Beta BASIC | pl | 1983 |
| BETA Project | grammarLanguage | 1961 |
| Beta-Prolog | pl | 1992 |
| BETA | pl | 1983 |
| BGRAF2 | pl | 1975 |
| BHSL | pl | 1966 |
| BibTeX | application | 1985 |
| Bicep | jsonFormat | 2020 |
| Biferno | pl | 2003 |
| Bigloo | pl | 1995 |
| BIGMAC | pl | 1981 |
| bigWig format | binaryDataFormat | 2009 |
| Bigwig Programming Language | pl | 1998 |
| BIGWIG | pl | 1998 |
| Binary Equation | equation | 1689 |
| Binary Ninja | decompiler | 2015 |
| Binary notation | notation | 1689 |
| binaryen | compiler | 2015 |
| BIND | application | 2000 |
| Bioconductor | packageManager | 2001 |
| BIOMOD | pl | 1970 |
| bioscript | pl | 2019 |
| BIOSSIM | pl | 1978 |
| BIPLAN | pl | 2017 |
| BIRD | pl | 2021 |
| Birkbeck Assembly | assembly | 1947 |
| Bison | grammarLanguage | 1985 |
| Bison++ | grammarLanguage | 1998 |
| Bistro | pl | 1999 |
| Bit array | dataStructure | 2004 |
| BitBake | pl | 2004 |
| BitC | pl | 2004 |
| Bizubee | pl | 2015 |
| bjou | pl | 2019 |
| Bla | pl | 1994 |
| BlackCoffee | pl | 2014 |
| Blacklight | pl | 2015 |
| Blade | pl | 2022 |
| Blade | template | 2011 |
| BLAKE | hashFunction | 2012 |
| blank | esolang | 2018 |
| BLAZE 2 | pl | 1989 |
| BLAZE | pl | 1985 |
| BlazeX | pl | 2020 |
| Binary Lambda Calculus | esolang | 2004 |
| Blender | application | 1998 |
| BLISS | pl | 1969 |
| Blitz3D | pl | 2001 |
| BlitzBasic | pl | 2000 |
| BlitzMax | pl | 2014 |
| BlitzPlus | pl | 2003 |
| Blockly | library | 2011 |
| blockml | textMarkup | 2014 |
| bloom | pl | 2010 |
| BLOOMS | pl | 1997 |
| BlooP | esolang | 1979 |
| Blox | pl | 2018 |
| Blue | pl | 1977 |
| blue | pl | 2009 |
| Blueprints | visual | 2014 |
| Bluespec | pl | 2000 |
| blur-markup-language | textMarkup | 2017 |
| blz | pl | 2015 |
| BMD | pl | 1961 |
| bml | dataNotation | 2014 |
| BMP file format | binaryDataFormat | 2000 |
| BNF | grammarLanguage | 1956 |
| boa | plzoo | 2013 |
| Bob | pl | 1991 |
| bog | pl | 2020 |
| BOIL | pl | 1998 |
| Bolin | pl | 2022 |
| BOLT | pl | 1981 |
| Bon | pl | 1967 |
| Boo | pl | 2003 |
| Boogie | pl | 2008 |
| Boomerang Decompiler | decompiler | 2002 |
| Boost C++ libraries | library | 1998 |
| Booster | pl | 1989 |
| Borneo | pl | 1998 |
| Boron | pl | 2009 |
| bosque | pl | 2019 |
| Bossam Rule Language | queryLanguage | 2004 |
| Bounce | pl | 2016 |
| Bounce | pl | 1994 |
| Bourne shell | pl | 1977 |
| Boxer | pl | 1985 |
| Boxx | pl | 2002 |
| BPEL | xmlFormat | 2001 |
| bpkg-pm | packageManager | 2017 |
| BPL | pl | 1978 |
| BPMN | visual | 2004 |
| Basic Petri Net Programming Notation | pl | 1992 |
| BQN | pl | 2020 |
| brackets-editor | editor | 2012 |
| Brain-Flak | esolang | 2016 |
| Brainfuck | esolang | 1993 |
| Breccia | textMarkup | 2019 |
| BridgeTalk | pl | 1987 |
| BrightScript | pl | 2008 |
| Brisk | pl | 1995 |
| BRL | pl | 1997 |
| Bro | pl | 1994 |
| Broccoli | pl | 2020 |
| Broccoli | esolang | 2022 |
| Broccoli | pl | 2008 |
| brooks-programming-language | pl | 2003 |
| BrouHaHa | pl | 1987 |
| BRUIN | pl | 1968 |
| bscript-interpreter | interpreter | 1999 |
| BScript | pl | 1999 |
| BSML | pl | 1996 |
| BSP | pl | 1989 |
| Bucardo | application | 2009 |
| Bucklescript | pl | 2010 |
| BuddyScript | pl | 2002 |
| BUGSYS | pl | 1964 |
| BullFrog | esolang | 2005 |
| Bun | vm | 2021 |
| BUSH | pl | 2002 |
| Business application language | pl | 1974 |
| Business Basic | pl | 1970 |
| Business Object Notation | notation | 1989 |
| BPML | pl | 2002 |
| business-rule-language | pl | 2012 |
| Butterfly Common LISP | pl | 1993 |
| buzz | pl | 2021 |
| bx | pl | 1990 |
| bytecode-modeling-language | bytecode | 2008 |
| ByteLisp | pl | 1965 |
| Bython | pl | 2016 |
| Bywater BASIC | pl | 1992 |
| C-- | pl | 1997 |
| C/AL | pl | 1987 |
| C^3 | pl | 2009 |
| C flat | pl | 1991 |
| C∀ | pl | 2018 |
| C Header Files | headerLang | 1972 |
| C shell | pl | 1978 |
| c-smile | pl | 2002 |
| c-talk | pl | 1999 |
| C | pl | 1972 |
| C2 | pl | 2012 |
| C3 | pl | 2019 |
| CA-Realizer | pl | 1992 |
| CA-Telon | pl | 1981 |
| ca65 Assembly | assembly | 1998 |
| CABAL | pl | 1997 |
| Caché Basic | queryLanguage | 1997 |
| Caché ObjectScript | pl | 1997 |
| Cactus | pl | 1998 |
| Cadence SKILL | pl | 1990 |
| cado-systems-technical-information | pl | 1973 |
| CafeObj | pl | 1997 |
| Caffeine | pl | 2012 |
| CAGES | pl | 1973 |
| CAISYS | pl | 1973 |
| CAJOLE | pl | 1978 |
| CAL Actor Language | pl | 2001 |
| calc_var | plzoo | 2013 |
| calc | plzoo | 2013 |
| Calc4 | pl | 2018 |
| Cali-Lang | pl | 2015 |
| Caltech Intermediate Form | pl | 1980 |
| Calypso | pl | 2020 |
| Content Assembly Mechanism | xmlFormat | 2002 |
| CAMAC | pl | 1979 |
| Cambridge Algebra System | pl | 1973 |
| CAMIL | pl | 1978 |
| Caml | pl | 1985 |
| candor | pl | 2012 |
| Candy Codes | barCodeFormat | 2022 |
| Candy | pl | 2020 |
| Cane | musicalNotation | 2022 |
| CaPSL | pl | 1989 |
| Cantor | pl | 1987 |
| Cap'n Proto | idl | 2013 |
| Common Authentication Protocol Specification Language | pl | 1996 |
| Capsule | pl | 1981 |
| capybara | library | 2009 |
| Caramel | pl | 2020 |
| Carbon | pl | 2020 |
| carp | pl | 2016 |
| Carpet | pl | 1997 |
| carth | pl | 2018 |
| CartoCSS | pl | 2010 |
| Casio BASIC | pl | 2006 |
| CASSANDRE | pl | 1967 |
| cat | pl | 2016 |
| Catala | pl | 2019 |
| Catalysis | pl | 1998 |
| categorical-query-language | queryLanguage | 2019 |
| Cayenne | pl | 1998 |
| CAYLEY | pl | 1975 |
| CBASIC | pl | 1982 |
| CBOR | binaryDataFormat | 2013 |
| CCal | pl | 1987 |
| Continuity of Care Document | xmlFormat | 2008 |
| CCEL | pl | 1993 |
| Continuity of Care Record | xmlFormat | 2007 |
| CCS | pl | 1999 |
| Clinical Document Architecture | xmlFormat | 1996 |
| CBOR data definition language | idl | 2017 |
| Common Data Format | binaryDataFormat | 1985 |
| CDL | pl | 1995 |
| CDL++ | pl | 1999 |
| CECIL | pl | 1992 |
| Cedar Fortran | pl | 1984 |
| Cedar | pl | 1983 |
| CEEMAC | pl | 1980 |
| CELIP | pl | 1990 |
| Cell | pl | 2017 |
| CELLSIM | pl | 1973 |
| Celsius WebScript | pl | 2006 |
| Ceprol | pl | 1985 |
| Cesil | pl | 1974 |
| Céu | pl | 2011 |
| Ceylon | pl | 2011 |
| CFEngine | application | 1993 |
| CFML | pl | 1995 |
| CFScript | pl | 1999 |
| Cg | pl | 2003 |
| CGOL | pl | 1973 |
| Ch computer programming | pl | 2001 |
| chain-format | textDataFormat | 2013 |
| CHAIN | pl | 1981 |
| Conway chained arrow notation | notation | 1996 |
| chaiscript | pl | 2009 |
| CHAMP | pl | 1968 |
| chaos-lang | pl | 2020 |
| Chapel | pl | 2004 |
| chappe-code | notation | 1792 |
| Charcoal | esolang | 2016 |
| Charity | pl | 1992 |
| charly | pl | 2017 |
| CHARM++ | pl | 1993 |
| Charrette Ada | pl | 1980 |
| chartio-app | application | 2010 |
| CHARYBDIS | pl | 1967 |
| chatterbot | library | 2014 |
| checked-c | pl | 2015 |
| checkout | assembly | 2011 |
| CheetahTemplate | template | 2001 |
| chef | esolang | 2002 |
| ChemTrains | pl | 1992 |
| Cheri | isa | 2010 |
| chevrotain | library | 2015 |
| chibicc | compiler | 2019 |
| chicken-lang | esolang | 2013 |
| CHICKEN | pl | 1994 |
| Chicon | pl | 1998 |
| Chika | pl | 2019 |
| CHILL | pl | 1980 |
| Chimera | pl | 1994 |
| Chinese BASIC | pl | 1980 |
| CHIP-8 | pl | 1970 |
| CHIP | pl | 1985 |
| Chipmunk Basic | pl | 1989 |
| chirp | visual | 2008 |
| chisel | hardwareDescriptionLanguage | 2015 |
| chocolatey-pm | packageManager | 2011 |
| Chomski | pl | 2007 |
| Chrome | pl | 2008 |
| Chronolog | pl | 1985 |
| ChronologMC | pl | 1996 |
| ChronologZ | pl | 1993 |
| chrysaLisp | pl | 2015 |
| Ch | pl | 2003 |
| Ciao | pl | 1984 |
| Ciel | pl | 2010 |
| Crystallographic Information File | textDataFormat | 1991 |
| Cigale | pl | 1986 |
| CIL | pl | 2000 |
| CIL | pl | 1994 |
| cimfast | pl | 1991 |
| CIMS PL/I | pl | 1970 |
| CIR | ir | 2020 |
| circa | pl | 2012 |
| CIRCAL | pl | 1985 |
| circle-lang | pl | 2019 |
| Cirru | pl | 2012 |
| Cish | pl | 2022 |
| Ć | pl | 2011 |
| Citrine | pl | 2014 |
| cityhash-hash-function | hashFunction | 2011 |
| cixl | pl | 2018 |
| CL-I | pl | 1960 |
| CLAIRE | pl | 2004 |
| Common Lisp with Arc Macros and Procedures | pl | 2014 |
| CLANGER | pl | 1995 |
| Clarion | pl | 1986 |
| clarity | contractLanguage | 2019 |
| Claro | pl | 2021 |
| Clascal | pl | 1983 |
| clash | pl | 2015 |
| CLASS | pl | 1970 |
| Classic-Ada | pl | 1992 |
| ClassiC | pl | 1998 |
| Clausal Language | pl | 1997 |
| clay | pl | 2010 |
| Clean | pl | 1987 |
| cleanlang | pl | 2017 |
| CLEAR | pl | 1976 |
| Clear Language for Expressing Orders | pl | 1963 |
| CLeogo | pl | 1998 |
| CLEOPATRA | pl | 1973 |
| Assembly CLI | library | 2005 |
| Click | pl | 1999 |
| clickpath | queryLanguage | 2011 |
| clike | pl | 2014 |
| clion-editor | editor | 2015 |
| Clipper | pl | 1985 |
| CLIPS | pl | 1985 |
| CLISP | pl | 1973 |
| CLIST | pl | 1990 |
| CLiX markup | xmlFormat | 1998 |
| cloc | application | 2006 |
| cloe | pl | 2018 |
| clojars-pm | packageManager | 2009 |
| Clojure | pl | 2007 |
| ClojureScript | pl | 2011 |
| CLOS | pl | 1988 |
| Closure Templates | template | 2009 |
| Cloud Firestore Security Rules | application | 2017 |
| CLOVER | pl | 1996 |
| clox | pl | 2020 |
| CLP* | pl | 1989 |
| CLPR | pl | 1986 |
| CLU | pl | 1975 |
| CLX | pl | 1985 |
| CMake | application | 2000 |
| CMIX | pl | 1980 |
| CMN | pl | 1990 |
| CMS-2 | pl | 1968 |
| EXEC | pl | 1966 |
| CMS Pipelines | pl | 1986 |
| CMU Common Lisp | pl | 1980 |
| co-dfns | pl | 2012 |
| co2 | pl | 2016 |
| COBLOC | pl | 1964 |
| Cobol.NET | pl | 2002 |
| COBOL | pl | 1959 |
| CobolScript | pl | 1999 |
| Cobra | pl | 2006 |
| Coco/R | grammarLanguage | 1990 |
| Coco | pl | 2010 |
| cocoapods-pm | packageManager | 2011 |
| Coconut | pl | 2014 |
| Coda web development software | editor | 2007 |
| code-blocks-editor | editor | 2005 |
| codecept | library | 2015 |
| codeflow | pl | 2014 |
| CodeGear Delphi | pl | 1995 |
| codelite-editor | editor | 2006 |
| CodeMirror | editor | 2007 |
| CodeQL | queryLanguage | 2018 |
| CODIL | pl | 1970 |
| Common Object File Format | binaryExecutable | 1983 |
| COFFEE Cinema 4D | pl | 1992 |
| coffeepp | pl | 2017 |
| CoffeeScript | pl | 2009 |
| CogMap | pl | 1992 |
| COGO | pl | 1962 |
| coherence | pl | 2009 |
| Coherent Parallel C | pl | 1988 |
| coi-protocol | protocol | 2019 |
| CokeScript | pl | 2015 |
| COL | pl | 1989 |
| ColaScript | pl | 2012 |
| COLASL | pl | 1962 |
| COLD-K | pl | 1989 |
| ColdFusion Components | xmlFormat | 1995 |
| ColdFusion | pl | 1995 |
| COLLADA | application | 2004 |
| Color BASIC | pl | 1980 |
| ColorForth | pl | 1992 |
| COMAL | pl | 1973 |
| Combined Log Format | textDataFormat | 2002 |
| comby | grammarLanguage | 2019 |
| COMFY | pl | 1997 |
| COMIT | pl | 1957 |
| comm | plzoo | 2013 |
| COMMEN | pl | 1967 |
| Commodore BASIC | pl | 1977 |
| Common Lisp | pl | 1984 |
| Common Log Format | textDataFormat | 1995 |
| CWL | pl | 2014 |
| CommonLoops | pl | 1986 |
| commonmark | textMarkup | 2014 |
| Compact Application Solution Language | pl | 1997 |
| Compiler-Compiler | pl | 1963 |
| Complex-Prolog | pl | 1989 |
| COMPONENT PASCAL | pl | 1997 |
| Computer Compiler | pl | 1969 |
| COMPUTEST | pl | 1964 |
| COMSKEE | pl | 1973 |
| COMSL | pl | 1970 |
| COMSOL Script | pl | 1998 |
| COMTRAN | pl | 1957 |
| CONA | pl | 1977 |
| Conan Center | packageManager | 2016 |
| Conan | packageManager | 2015 |
| ConC | pl | 1991 |
| concept-script | notation | 1879 |
| Conceptual | pl | 2019 |
| Concert/C | pl | 1993 |
| Concise Encoding | dataNotation | 2018 |
| concordance | pl | 1994 |
| CONCUR | pl | 1981 |
| concurnas | pl | 2018 |
| ConCurr | pl | 1979 |
| Concurrent C++ | pl | 1988 |
| Concurrent METATEM | pl | 1993 |
| Concurrent ML | pl | 1993 |
| Concurrent Pascal | pl | 1972 |
| Concurrent Prolog | pl | 1983 |
| Cone | pl | 2017 |
| Confluence | textMarkup | 2004 |
| conGolog | pl | 1994 |
| CONLAN | pl | 1980 |
| CoNLL-U | application | 2014 |
| ConMan | pl | 1988 |
| Connection Machine LISP | pl | 1986 |
| Connection Machine | pl | 1990 |
| CONNIVER | pl | 1973 |
| CONSIM | pl | 1977 |
| ConstraintLisp | pl | 1992 |
| CONSTRAINTS | pl | 1978 |
| Consul | pl | 1981 |
| Context Diff | diffFormat | 1981 |
| contracts.coffee | pl | 2011 |
| CONTRANS | pl | 1960 |
| converge | pl | 2004 |
| CONVERT | pl | 1966 |
| cooC | pl | 2000 |
| Classroom Object Oriented Language | pl | 1996 |
| Matrix Market Coordinate Format | textDataFormat | 1996 |
| COPAS | pl | 1981 |
| COPE | pl | 1977 |
| Copilot | pl | 2021 |
| Coq | pl | 1989 |
| cor | pl | 2016 |
| CORAL 64 | pl | 1964 |
| Coral | pl | 2017 |
| CORAL | pl | 1964 |
| Coral++ | pl | 1993 |
| CorbaScript | pl | 1998 |
| CORC | pl | 1963 |
| CorelScript | pl | 1994 |
| corescript | pl | 2018 |
| Corman Common Lisp | pl | 1995 |
| Cornell University Programming Language | pl | 1967 |
| CorVision | pl | 1986 |
| cosh | pl | 2022 |
| CosmicOS | pl | 2000 |
| COSMO | pl | 2001 |
| Cosmos | pl | 2022 |
| Cotton | pl | 2021 |
| Couchbase Mobile | database | 2010 |
| Couchbase | database | 2011 |
| CouchDB | application | 2005 |
| Coulomb's Equation | equation | 1785 |
| COWSEL | pl | 1964 |
| CP | pl | 1987 |
| cpan-pm | packageManager | 1995 |
| cperl | pl | 2017 |
| CPL | pl | 1963 |
| C++ | pl | 1985 |
| cql | pl | 1998 |
| CQLF | pl | 1982 |
| CQL++ | pl | 1992 |
| crack | pl | 2011 |
| CRAM file format | binaryDataFormat | 2011 |
| cran-pm | packageManager | 1993 |
| Cranelift | ir | 2016 |
| crates-pm | packageManager | 2014 |
| Creative Basic | pl | 2008 |
| Crema | pl | 2014 |
| Creole | textMarkup | 2007 |
| crmsh | pl | 2008 |
| Croc | pl | 2006 |
| Croma | pl | 2005 |
| crush | pl | 2020 |
| Cryptol | pl | 2014 |
| Crystal | pl | 2014 |
| CS-Script | pl | 2004 |
| CodeStudAssembler | assembly | 2017 |
| C# | pl | 2000 |
| CSL | pl | 1966 |
| CSMP | pl | 1965 |
| CSON | dataNotation | 2011 |
| Csound | pl | 1985 |
| CSP-OZ-DC | pl | 2002 |
| CSP-OZ | pl | 1997 |
| CSP | pl | 1978 |
| CSpydr | pl | 2021 |
| CSS Doodle | pl | 2017 |
| CSS | stylesheetLanguage | 1996 |
| CSSA | pl | 1979 |
| CST | pl | 1988 |
| CSV | dataNotation | 1972 |
| CSV++ | dataNotation | 2016 |
| CSVw | dataValidationLanguage | 2014 |
| cT | pl | 1989 |
| ctalk-lang | pl | 1989 |
| ctalk | pl | 2006 |
| ctan-pm | packageManager | 1998 |
| ctr | pl | 2017 |
| Steinberg Cubase | application | 1989 |
| CUBE | pl | 1992 |
| CUDA | pl | 2007 |
| CueCat | barCodeFormat | 2000 |
| Cue | dataNotation | 2018 |
| Culler-Fried System | pl | 1961 |
| Cullinet | pl | 1968 |
| cuneiform | pl | 2015 |
| CUPID | pl | 1975 |
| CuPit-2 | pl | 1997 |
| Curl | pl | 1998 |
| Curly | pl | 2021 |
| Curry | pl | 1990 |
| curv | pl | 2016 |
| cuscus | pl | 2019 |
| Committee on Uniform Security Identification Procedures | schema | 1968 |
| CVL | pl | 1993 |
| CWEB | textMarkup | 1987 |
| cx | pl | 2015 |
| Cyber | pl | 2022 |
| CYBIL | pl | 1980 |
| CYCL | pl | 1988 |
| Cyclone | pl | 2001 |
| Cycript | pl | 2008 |
| Cymbal | pl | 1999 |
| Cypher Query Language | queryLanguage | 2011 |
| CypherText | pl | 1970 |
| Cython | pl | 2007 |
| cytosol | pl | 2020 |
| D data language specification | queryLanguage | 1994 |
| D | pl | 2001 |
| D2 | textMarkup | 1995 |
| D3.js | library | 2011 |
| D4 | pl | 2001 |
| D4 | queryLanguage | 2001 |
| DAD | pl | 2015 |
| Dafny | pl | 2009 |
| DAG | pl | 1989 |
| Daisy Systems | pl | 1983 |
| Dak | pl | 2022 |
| Dale | pl | 2013 |
| dalvik-bytecode | bytecode | 2008 |
| DAML+OIL | pl | 2001 |
| DARPA Agent Markup Language | xmlFormat | 1999 |
| DAMN | pl | 1970 |
| daonode | pl | 2011 |
| DAP-Algol | pl | 1985 |
| DAP FORTRAN | pl | 1975 |
| Daplex | pl | 1979 |
| Darcs Advanced Revision Control System | application | 2003 |
| DarkBASIC | pl | 2000 |
| darklang | pl | 2019 |
| dart-pm | packageManager | 2011 |
| Dart | pl | 2011 |
| DartCVL | pl | 1995 |
| Dartmouth BASIC | pl | 1964 |
| DAS | pl | 1962 |
| Dashrep | pl | 2011 |
| Distributed Application Specification Language | pl | 1999 |
| Dasm | assembly | 1988 |
| dat-protocol | protocol | 2013 |
| Data Access Language | pl | 1990 |
| Data General Business Basic | pl | 1970 |
| DATA-TEXT | pl | 1967 |
| DATABUS | pl | 1972 |
| Dataflex | pl | 1982 |
| datafun | pl | 2015 |
| Datalisp | pl | 2020 |
| Datalog | pl | 1977 |
| DATAN | pl | 1966 |
| Data Package | jsonFormat | 2007 |
| Datapoint's Advanced Systems Language | pl | 1982 |
| datascript | queryLanguage | 2014 |
| DATATRIEVE | queryLanguage | 1970 |
| DataWeave | pl | 2014 |
| datev | pl | 2017 |
| Datomic | queryLanguage | 2012 |
| DAX | queryLanguage | 2009 |
| DBase | application | 1979 |
| dbml | textMarkup | 2019 |
| Dc | pl | 1978 |
| Data Communications ALGOL | pl | 1970 |
| Data Catalog Vocabulary | schema | 2014 |
| DDA | pl | 1979 |
| DDF | dataNotation | 2016 |
| ddfql | queryLanguage | 2016 |
| DDML | xmlFormat | 1999 |
| De Bruijn index | notation | 1972 |
| DEACON | pl | 1962 |
| Deb file format | binaryDataFormat | 2003 |
| DEBL | pl | 1988 |
| DeBuMa | pl | 1988 |
| dec64 | numeralSystem | 2009 |
| Decision Model & Notation | notation | 2015 |
| DECLARE | pl | 1997 |
| dedukti | pl | 2009 |
| Deesel | pl | 2005 |
| Definite clause grammar | grammarLanguage | 1980 |
| DEL | pl | 1971 |
| Delirium | pl | 1991 |
| Delphi | pl | 1995 |
| Delta Prolog | pl | 1984 |
| DEM | pl | 1996 |
| DEMETER | pl | 1995 |
| DEMOS | pl | 1978 |
| Deno | compiler | 2018 |
| DML | pl | 2005 |
| Dern | pl | 2008 |
| Descartes | pl | 1983 |
| Descript | pl | 2018 |
| DESCRIPTRAN | pl | 1963 |
| desktop | application | 2008 |
| Desmos | pl | 2011 |
| DETAB/65 | pl | 1964 |
| DETAB-X | pl | 1960 |
| DETAP | pl | 1965 |
| Deva | pl | 1993 |
| Devicetree | dataNotation | 2009 |
| DEVIL | pl | 2000 |
| dex | pl | 2018 |
| Dexterity | pl | 1991 |
| dexvis | application | 2012 |
| DFL | pl | 1983 |
| dfns | pl | 2014 |
| dgraph | application | 2015 |
| Dhall | dataNotation | 2017 |
| DIAGRAM | pl | 1980 |
| DIALOG | pl | 1966 |
| DIAMAG | pl | 1966 |
| DIANA | ir | 1980 |
| Digital Interactive Business Oriented Language | pl | 1970 |
| DICE | pl | 1991 |
| DIET | pl | 1975 |
| Diff | unixApplication | 1974 |
| Differential Datalog | pl | 2018 |
| DIGITAL Command Language | pl | 1997 |
| DIGRAF | pl | 1977 |
| Dink Smallwood | pl | 1998 |
| DinnerBell | pl | 1990 |
| DINO | pl | 1990 |
| dio | pl | 2020 |
| Dipe-R | pl | 2002 |
| Diplans | pl | 1988 |
| DISC | pl | 1989 |
| DISPEL | pl | 1981 |
| DisplayPort | standard | 2006 |
| Distributed Processes | pl | 1978 |
| Distributed Smalltalk | pl | 1980 |
| DITRAN | pl | 1967 |
| DITROFF/FFORTID | pl | 1985 |
| DITROFF | pl | 1982 |
| Django | library | 2005 |
| djangoql | pl | 2017 |
| Djot | textMarkup | 2022 |
| DomainKeys Identified Mail | standard | 2004 |
| dllup | textMarkup | 2015 |
| DLP | pl | 1992 |
| dlvm | ir | 2017 |
| DM-1 | pl | 1967 |
| DM | pl | 1994 |
| DMAP | pl | 1975 |
| DML | pl | 1992 |
| DNA | pl | 1980 |
| DNS | protocol | 1985 |
| Docker | application | 2013 |
| Dockerfile | pl | 2013 |
| docopt | pl | 2012 |
| DOE Macsyma | pl | 1984 |
| The Dog Programming Language | pl | 2011 |
| Dogescript | pl | 2013 |
| DNS over HTTPS | protocol | 2018 |
| DOI | schema | 2000 |
| Dojo | pl | 2005 |
| DokuWiki | wikiMarkup | 2004 |
| Dolittle | pl | 1952 |
| $ | pl | 1983 |
| DOLPHIN | pl | 1970 |
| domino | pl | 1989 |
| DOML | dataNotation | 2017 |
| DOODLE | pl | 1992 |
| DOPL | pl | 1982 |
| Dot Product Equation | equation | 1773 |
| .QL | pl | 2007 |
| DOT | textMarkup | 2007 |
| DOWL | pl | 1993 |
| D++ | pl | 1999 |
| DPRL | pl | 1990 |
| Draco | pl | 1987 |
| draconian | pl | 2021 |
| DragonBASIC | pl | 2003 |
| DRAGOON | pl | 1989 |
| DRAKON | pl | 1996 |
| dreamlisp | pl | 2019 |
| Dribble | pl | 2003 |
| DRL | pl | 1997 |
| DROL | pl | 2000 |
| Drupal | application | 2000 |
| Dimensional Script | notation | 2012 |
| Document Structure Description | xmlFormat | 2000 |
| DSL/90 | pl | 1965 |
| dslx | pl | 2020 |
| dss | pl | 2018 |
| dsym | binaryDataFormat | 2011 |
| DTD | grammarLanguage | 1996 |
| DTrace | pl | 2005 |
| TypeScript Type Declarations | headerLang | 2012 |
| DUAL | pl | 1953 |
| dub-pm | packageManager | 2012 |
| DUEL | pl | 1993 |
| duro | queryLanguage | 2003 |
| Durra | pl | 1986 |
| Digital Visual Interface | standard | 1999 |
| .dwg | binaryDataFormat | 1982 |
| AutoCAD DXF | application | 1982 |
| Dylan | pl | 1992 |
| dynamo-pm | packageManager | 2013 |
| dynamo-visual-language | visual | 2011 |
| DYNAMO | pl | 1959 |
| DYSTAL | pl | 1965 |
| dyvil | pl | 2014 |
| E | pl | 1997 |
| Eagle | application | 1988 |
| Earl Grey | pl | 2014 |
| EAS-E | pl | 1983 |
| Ease | pl | 1991 |
| EASL | pl | 1966 |
| EASY ENGLISH | pl | 1968 |
| Easy Programming Language | pl | 2004 |
| Easybuild | application | 2014 |
| EasyLanguage | pl | 1995 |
| Easytrieve | pl | 1969 |
| ebg | pl | 1999 |
| EBNF | grammarLanguage | 1977 |
| eC | pl | 2004 |
| ECL | pl | 2000 |
| Eclectic CSP | pl | 2000 |
| Eclipse Command Language | pl | 2008 |
| Eclipse | editor | 2001 |
| ECMAScript | pl | 1997 |
| eco-editor | editor | 2012 |
| Ecological Metadata Language | xmlFormat | 1997 |
| Embedded Crystal | template | 2016 |
| ecsharp | pl | 2008 |
| ECT | pl | 1971 |
| ed | editor | 1973 |
| Eden | pl | 1995 |
| Edge Side Includes | pl | 2001 |
| edgedb | database | 2017 |
| edgelisp | pl | 2008 |
| edgeql | queryLanguage | 2017 |
| Đ | pl | 2019 |
| Edina | pl | 2022 |
| Edinburgh IMP | pl | 2002 |
| Edinburgh LCF | pl | 1979 |
| Edison | pl | 1992 |
| Edje Data Collection | jsonFormat | 2010 |
| EDN | dataNotation | 2012 |
| EDSAC Initial Orders | assembly | 1948 |
| ed script | diffFormat | 1973 |
| EDSIM | pl | 1977 |
| EDUCE* | pl | 1990 |
| EDUCE | pl | 1986 |
| EEX | template | 2012 |
| eff | pl | 2012 |
| EFL | pl | 1979 |
| egel | interpreter | 2016 |
| Egison | pl | 2013 |
| EGL | pl | 2008 |
| EGS4 | pl | 1985 |
| Eiffel | pl | 1986 |
| EJS | template | 2010 |
| EL1 | pl | 1970 |
| ELAN | pl | 1974 |
| Elasticsearch Query DSL | queryLanguage | 2010 |
| Election Markup Language | xmlFormat | 2001 |
| Electre | pl | 1983 |
| elegance | pl | 2017 |
| Elegant | pl | 1987 |
| elena | pl | 2013 |
| Extensible Linking Format | binaryExecutable | 1999 |
| ELFE | pl | 2003 |
| Elixir | pl | 2011 |
| ELLA | pl | 1979 |
| Ellie | pl | 1990 |
| Elliott ALGOL | pl | 1962 |
| ELLPACK | pl | 1983 |
| Elm Packages | packageManager | 2012 |
| Elm | pl | 2012 |
| ELMOL | pl | 1970 |
| Emacs Lisp Package Archive | packageManager | 2016 |
| Elpi | pl | 2014 |
| Elvish | pl | 2013 |
| elymas | pl | 2012 |
| Em | textMarkup | 2020 |
| Emacs | editor | 1976 |
| Emacs Lisp | pl | 1985 |
| emberjs-framework | framework | 2011 |
| EmberScript | pl | 2012 |
| emerald-lang | pl | 2019 |
| Emerald | pl | 1987 |
| emesh | esolang | 2014 |
| emfatic | pl | 2004 |
| Emily | os | 1970 |
| EMMA | pl | 1999 |
| Emojicode | pl | 2016 |
| emoticon | esolang | 2004 |
| empirical | pl | 2019 |
| emu | pl | 2019 |
| Encore | pl | 2014 |
| Energy Systems Language | notation | 1950 |
| Energy Momentum Equation | equation | 1928 |
| english-programming-language | pl | 1973 |
| eno | pl | 2018 |
| enso | pl | 2011 |
| Enso | pl | 2015 |
| Enterprise Mashup Markup Language | pl | 2001 |
| Entropy | esolang | 2021 |
| envoy-app | application | 2017 |
| Epigram | pl | 2004 |
| EPILOG | pl | 1981 |
| epsilon | pl | 1967 |
| EqL | pl | 1989 |
| EQLog | pl | 1986 |
| eqn | textMarkup | 1974 |
| EQS | pl | 1978 |
| EQUATE | pl | 1991 |
| ERB | template | 2004 |
| erg | pl | 2022 |
| Erlang | pl | 1986 |
| ERROL | pl | 1983 |
| ESC/P | pl | 1992 |
| Escapade | pl | 1977 |
| eskew | pl | 2019 |
| Esoteric Reaction | esolang | 2020 |
| ESP | pl | 1983 |
| Executive Systems Problem Oriented Language | pl | 1967 |
| Esterel | pl | 1980 |
| eta | pl | 2017 |
| ETC | pl | 1971 |
| Ethereum Virtual Machine | vm | 2015 |
| Ethernet | protocol | 1973 |
| Etoys | pl | 1996 |
| Etruscan numerals | numeralSystem | -700 |
| Etude | pl | 1979 |
| euboea | pl | 2018 |
| Euclid | pl | 1970 |
| Euclidean geometry | notation | -300 |
| Euler | pl | 1965 |
| Euler's Equation | equation | 1748 |
| EuLisp | pl | 1985 |
| EUMEL | pl | 1979 |
| Euphoria | pl | 1993 |
| Eurisko | pl | 1978 |
| Eva | pl | 1990 |
| Eve | pl | 2016 |
| EverParse3D | idl | 2022 |
| ex | editor | 1978 |
| EXAPT | pl | 1967 |
| Microsoft Excel | application | 1987 |
| EXEC 2 | pl | 1970 |
| Executable JSON | pl | 2013 |
| EXEL | pl | 1973 |
| ExFAT | filesystem | 2006 |
| exkited | template | 2018 |
| Expect | pl | 1990 |
| EXPLAN | pl | 1994 |
| EXPLOR | pl | 1972 |
| Explorer | visual | 2020 |
| EXPRESS | dataNotation | 2004 |
| expresso | pl | 2012 |
| Extended file system | filesystem | 1992 |
| Ext2 | filesystem | 1993 |
| Ext3 | filesystem | 2001 |
| Ext4 | filesystem | 2008 |
| Extempore | pl | 2011 |
| Extended ML | pl | 1985 |
| Extended Pascal | pl | 1987 |
| Extensible Embeddable Language | pl | 2005 |
| EXTRAN | pl | 1978 |
| EZ | pl | 1984 |
| Ezhil | pl | 2007 |
| F Prime | library | 2017 |
| F-Script | pl | 2009 |
| F# | pl | 2005 |
| F | pl | 1996 |
| Fable | pl | 2012 |
| Fable | pl | 1983 |
| FAC | pl | 1986 |
| Facelets | template | 2005 |
| FaCT | pl | 2017 |
| Fully Automated Compiling Technique | pl | 1959 |
| Factor | pl | 2003 |
| FAD | pl | 1987 |
| Falcon | pl | 2003 |
| False | pl | 1993 |
| Family BASIC | pl | 1984 |
| Fancy | pl | 2010 |
| Fantom | pl | 2005 |
| FORTRAN assembly program | assembly | 1959 |
| FAR | pl | 2000 |
| Faraday's Induction Equation | equation | 1831 |
| Farcaster | protocol | 2021 |
| Fardlang | esolang | 2022 |
| Fast Fourier Transform Equation | equation | 1965 |
| FASTA | textDataFormat | 2004 |
| FASTQ | textDataFormat | 2000 |
| FastTrack Scripting Host | pl | 2006 |
| FAT | filesystem | 1977 |
| FAUST | pl | 2002 |
| Fawlty | pl | 2006 |
| fay | pl | 2012 |
| FCL | pl | 1989 |
| FCPU | pl | 1970 |
| fe | pl | 2019 |
| Friendly Enough Expression Language | queryLanguage | 2015 |
| Felix | pl | 2001 |
| femtolisp | pl | 2008 |
| Forsyth-Edwards Notation | notation | 1883 |
| Fenix Project | pl | 2006 |
| Fennel | pl | 2016 |
| Ferite | pl | 2000 |
| Fern | pl | 2022 |
| ferret | pl | 2017 |
| fetlang | esolang | 2017 |
| Feynman diagram | notation | 1948 |
| FFmpeg | application | 2000 |
| Fast Healthcare Interoperability Resources | standard | 2011 |
| Liber Abaci | notation | 1202 |
| Fibonacci | pl | 1991 |
| Fickle | pl | 2000 |
| FIGlet Font | application | 1991 |
| Filebench WML | pl | 2011 |
| filetab-d | pl | 1978 |
| FILETAB | pl | 1966 |
| Filterscript | pl | 2012 |
| Firebase Realtime Database | database | 2011 |
| firrtl | ir | 2015 |
| fish | pl | 2005 |
| ><> | esolang | 2009 |
| fizz | pl | 2017 |
| Fjölnir | pl | 1986 |
| fjs | pl | 2013 |
| FL | pl | 1989 |
| FLACC | pl | 1977 |
| flagship | pl | 1986 |
| flame-ir | ir | 2015 |
| FLANG | pl | 1988 |
| Flapjax | pl | 2006 |
| Flare | pl | 2001 |
| FlatBuffers | idl | 2014 |
| Flatline | pl | 2013 |
| Flavors | pl | 1980 |
| fleck | pl | 2019 |
| FLENG++ | pl | 1989 |
| Flex language | pl | 1967 |
| FLEX | grammarLanguage | 1987 |
| flexbuffers | idl | 2014 |
| FleXML | pl | 2001 |
| FLIC | pl | 1987 |
| Flix | pl | 2016 |
| floorplan | pl | 2019 |
| Flora | pl | 1995 |
| Floral | pl | 2020 |
| FloScript | pl | 2013 |
| FLOW-MATIC | pl | 1955 |
| Flow | pl | 2014 |
| Flow9 | pl | 2010 |
| flowchart.fun | textMarkup | 2021 |
| Flowcode | pl | 2002 |
| Flowgorithm | visual | 2014 |
| flowlog | pl | 2014 |
| FlowNet | protocol | 1993 |
| flownote | pl | 2019 |
| flua | pl | 2012 |
| Flutter | framework | 2017 |
| flux-lang | pl | 2006 |
| FLUX | pl | 2014 |
| FM broadcasting | standard | 1950 |
| fmj | pl | 2003 |
| FML | pl | 2012 |
| Fuzzy Markup Language | xmlFormat | 2004 |
| fo | pl | 2018 |
| FOAF | xmlFormat | 2007 |
| Formulating On-Line Calculations in Algebraic Language | pl | 1968 |
| FOCUS | pl | 1997 |
| File Oriented Interpretive Language | pl | 1967 |
| foogol | pl | 1985 |
| FORAL LP | pl | 1978 |
| FORAL | pl | 1975 |
| FORALL | pl | 1980 |
| forest-database | application | 2011 |
| forest-lang | pl | 2017 |
| ForgeBox | packageManager | 2015 |
| fork-lang | pl | 2014 |
| FORK | pl | 1992 |
| Fork95 | pl | 1995 |
| FORMAC | pl | 1993 |
| formality | pl | 2019 |
| Formatted Table | dataNotation | 1990 |
| Forml | pl | 2011 |
| FORMS/3 | pl | 1990 |
| Formula language | pl | 1989 |
| Forte 4GL | pl | 1994 |
| Forth | pl | 1970 |
| forthnet-pm | packageManager | 2010 |
| ForthScript | pl | 2020 |
| FORTRAN 77 | pl | 1977 |
| Fortran 8x | pl | 1989 |
| Fortran 90 | pl | 1990 |
| FORTRAN CEP | pl | 1963 |
| Fortran D | pl | 1991 |
| FORTRAN II | pl | 1958 |
| FORTRAN III | pl | 1958 |
| FORTRAN IV | pl | 1962 |
| Fortran M | pl | 1992 |
| Fortran | pl | 1957 |
| FORTRANSIT | pl | 1956 |
| Fortress | pl | 2004 |
| Fossil | application | 2006 |
| foundry | pl | 2013 |
| fox | pl | 2017 |
| FoxPRO | pl | 1992 |
| FP | pl | 1977 |
| FP2 | pl | 1986 |
| fp | pl | 2022 |
| FpgaC | pl | 1996 |
| Functional PHP Preprocessor | pl | 2018 |
| FRACTRAN | esolang | 1996 |
| frame | pl | 2013 |
| Framework office suite | pl | 1983 |
| FRAN | pl | 1997 |
| Frank | pl | 2017 |
| FRANK | pl | 1985 |
| Free Pascal | pl | 1997 |
| FreeBASIC | pl | 2004 |
| FreeBSD | os | 1993 |
| Freefem | pl | 2000 |
| FreeMarker | template | 2000 |
| Frege | pl | 2011 |
| Frenetic | pl | 2011 |
| Fresco | pl | 1993 |
| Frink | pl | 2001 |
| Frost | pl | 2017 |
| frtime | pl | 2004 |
| fructure-editor | pl | 2017 |
| Finite State Language | pl | 2016 |
| F* | pl | 2014 |
| FTP | protocol | 1971 |
| Fun | pl | 2010 |
| Function block diagram | pl | 2001 |
| funl | pl | 2020 |
| Futhark | pl | 2013 |
| FutureBASIC | pl | 1992 |
| FutureScript | pl | 2015 |
| Fuzuli | pl | 2012 |
| FuzzyCLIPS | knowledgeBase | 1995 |
| FX-87 | pl | 1987 |
| FXML | xmlFormat | 2011 |
| FXScript | pl | 2002 |
| g-2 | pl | 1992 |
| G-code | pl | 1950 |
| g-expressions | pl | 2012 |
| g-fu | pl | 2019 |
| G-Portugol | pl | 2005 |
| GAEA | pl | 1998 |
| Gaiman | pl | 2022 |
| Galaksija BASIC | pl | 1983 |
| Galileo | pl | 1983 |
| Gambas | pl | 1999 |
| Game Maker Language | pl | 1999 |
| Game Oriented Assembly Lisp | pl | 1993 |
| GAME | pl | 1977 |
| GameMonkey Script | pl | 2002 |
| GamerLanguage | pl | 2021 |
| GAML | pl | 1991 |
| GAMS | pl | 1988 |
| GAP | pl | 1986 |
| Gargoyle | pl | 1964 |
| GARP | pl | 1988 |
| GNU Assembler | compiler | 1986 |
| GASP II | pl | 1967 |
| General Activity Simulation Program | pl | 1961 |
| GAT | pl | 1959 |
| Gauche Scheme implementation | pl | 1998 |
| Gauss Flux Formula | equation | 1773 |
| Gauss Magnetism Formula | equation | 1773 |
| GaussFit | pl | 1986 |
| GCC Machine Description | pl | 2001 |
| GCLA II | pl | 1992 |
| GCP | pl | 1985 |
| Google Data Protcol | protocol | 2007 |
| GDB | application | 1986 |
| GNU Data Language | idl | 2004 |
| GDPL | pl | 1984 |
| GDScript | pl | 2008 |
| Geany | editor | 2005 |
| Gedanken | pl | 1969 |
| gedit-editor | editor | 1999 |
| Generic Expression Language | textMarkup | 2008 |
| Gellish | textMarkup | 2005 |
| Gello Expression Language | pl | 2001 |
| GEM | pl | 1985 |
| General-purpose macro processor | grammarLanguage | 1995 |
| gemini-protocol | protocol | 2020 |
| GAMS | pl | 1963 |
| GN | application | 2015 |
| Generic Haskell | pl | 2000 |
| GCC GENERIC | ir | 2003 |
| Genero Business Development Language | pl | 2010 |
| GeneXus | pl | 1988 |
| Genie | pl | 2008 |
| GEL Genius | pl | 1997 |
| Genshi Text | pl | 2020 |
| Genshi | template | 2006 |
| GENSTAT | application | 1968 |
| gentee | pl | 2018 |
| Gentoo Ebuild | pl | 1999 |
| GENTRAN 90 | pl | 1990 |
| GENTRAN | pl | 1984 |
| Geography Markup Language | xmlFormat | 2000 |
| GeoGebra | application | 2001 |
| GeoJSON | jsonFormat | 2008 |
| GEORGE | pl | 1957 |
| Gerald | pl | 1989 |
| Gerber Image | application | 1980 |
| Gerbil Scheme | pl | 2016 |
| GERMINAL | pl | 1974 |
| Gettext Catalog | textMarkup | 1990 |
| GFA BASIC | pl | 1986 |
| General feature format | textDataFormat | 2006 |
| gfoo | pl | 2020 |
| Gforth | pl | 1992 |
| Google File System | filesystem | 2003 |
| GHC | compiler | 1992 |
| Gherkin | pl | 2008 |
| Ghidra | decompiler | 2019 |
| Ghostscript | pl | 1988 |
| GIF | binaryDataFormat | 1987 |
| GCC GIMPLE | ir | 2003 |
| gintonic | queryLanguage | 2018 |
| Giotto | pl | 2001 |
| Gist | pl | 1977 |
| git-config | application | 2005 |
| Git | application | 2005 |
| gitignore | configFormat | 2005 |
| GKS | pl | 1983 |
| GLBasic | pl | 2003 |
| gleam | pl | 2016 |
| Glicol | musicalNotation | 2020 |
| GLIDE | pl | 1977 |
| Glish | pl | 1993 |
| glitch-editor | editor | 2017 |
| GLMS | pl | 2022 |
| GLOSS | pl | 1971 |
| GNU Linear Programming Kit | library | 2000 |
| GLSL | pl | 1992 |
| GLU | pl | 1995 |
| Glue-Nail | pl | 1991 |
| gluon | pl | 2014 |
| glush | grammarLanguage | 2019 |
| Glyph Bitmap Distribution Format | application | 1988 |
| Glyph | pl | 2007 |
| Gnome Basic | pl | 1999 |
| GNS | protocol | 2018 |
| GNU E | pl | 1991 |
| gnu-rtl | ir | 1987 |
| Gnuplot | pl | 1986 |
| Go! | pl | 2003 |
| Go | pl | 2009 |
| Goal | pl | 2022 |
| goby | pl | 2017 |
| Gödel (Goedel) | pl | 1992 |
| Godot | library | 2014 |
| Gofer | pl | 1994 |
| gogs-editor | editor | 2014 |
| GOLD | grammarLanguage | 2012 |
| GolfScript | esolang | 2007 |
| Golo | pl | 2012 |
| Golog | pl | 1993 |
| Google Apps Script | pl | 2009 |
| Google Cloud SQL | database | 2011 |
| Google Cloud Platform | cloud | 2011 |
| google-data-studio-app | application | 2016 |
| Google Sheets | application | 2006 |
| goose | pl | 2018 |
| Gopher | protocol | 1991 |
| GOQL | pl | 1997 |
| GorillaScript | pl | 2013 |
| GOSPEL | pl | 1977 |
| Gosu | pl | 2002 |
| General purpose | pl | 2015 |
| GPDS | pl | 1970 |
| GPGS | pl | 1977 |
| GPS | pl | 1957 |
| GPSS/360 | pl | 1967 |
| GPSS/85 | pl | 1985 |
| GPSS FORTRAN | pl | 1976 |
| General Purpose Simulation System | pl | 1960 |
| GQL | pl | 1980 |
| GRAAL | pl | 1986 |
| Grace | pl | 2010 |
| GRAD Assistant | pl | 1965 |
| Gradle | application | 2008 |
| grain | pl | 2017 |
| Grammar | grammarLanguage | 2017 |
| Grammatical Framework | grammarLanguage | 1998 |
| GraphIt | pl | 2017 |
| Graph Modeling Language | application | 1997 |
| Grapheasy | pl | 1975 |
| Graphics BASIC | pl | 1983 |
| GraphLog | pl | 1988 |
| GraphML | xmlFormat | 2001 |
| GRAPHOS | pl | 1972 |
| GraphQL+- | queryLanguage | 2017 |
| GraphQL Schema Definition Language | idl | 2018 |
| GraphQL | queryLanguage | 2012 |
| Graqula | pl | 1993 |
| GRASS | pl | 1977 |
| Gravity Equation | equation | 1687 |
| gravity | pl | 2017 |
| Greek numerals | numeralSystem | -300 |
| Green | pl | 1998 |
| Greenplum | database | 2005 |
| Gremlin | queryLanguage | 2009 |
| Gren | pl | 2012 |
| grep | pl | 1974 |
| grid-notation | textDataFormat | 2013 |
| gridstudio-editor | editor | 2018 |
| GRIN | pl | 1977 |
| GRML | pl | 2003 |
| groff | textMarkup | 1990 |
| GROOVE | pl | 1970 |
| Groovy Server Pages | template | 2008 |
| Groovy | pl | 2003 |
| GROUPLOG | pl | 2000 |
| grunt | library | 2011 |
| GSBL | pl | 1988 |
| GSQL | pl | 2015 |
| Gene transfer format | textDataFormat | 2006 |
| GUIDE | pl | 1994 |
| GUIDO music notation | textDataFormat | 1998 |
| Guile | pl | 1993 |
| GNU Guix | distribution | 2013 |
| gura | pl | 2012 |
| guru | pl | 2009 |
| GVL | pl | 1990 |
| GW-BASIC | pl | 1983 |
| Gwion | pl | 2016 |
| Guix Workflow Language | pl | 2017 |
| GXL | pl | 2000 |
| Gypsy | pl | 1976 |
| Gzip | binaryDataFormat | 1992 |
| h | esolang | 2019 |
| habit | pl | 2016 |
| hac | pl | 2007 |
| Hack | pl | 2014 |
| hackage-pm | packageManager | 2007 |
| Hackett | pl | 2017 |
| hackppl | pl | 2019 |
| hacspec | pl | 2018 |
| HAGGIS | pl | 2010 |
| hakaru | pl | 2014 |
| HAL Format | binaryDataFormat | 2012 |
| HAL/S | assembly | 1972 |
| halide | pl | 2010 |
| Ham | pl | 2013 |
| hamdown | textMarkup | 2018 |
| HAML | template | 2006 |
| hamler | pl | 2019 |
| Hancock | pl | 1999 |
| Handel-C | pl | 1996 |
| Handlebars | template | 2010 |
| Hank | pl | 1996 |
| Harbour | pl | 1999 |
| Hare | pl | 2020 |
| harlan | pl | 2011 |
| HARVEY | pl | 1972 |
| Harwell-Boeing file format | textDataFormat | 1989 |
| IBM HAScript | pl | 1990 |
| hashlink | bytecode | 2015 |
| Haskell# | pl | 1991 |
| Haskell | pl | 1990 |
| hasklig | font | 2012 |
| HASL | pl | 1982 |
| haste | pl | 2014 |
| Haxe | pl | 2005 |
| Haxe Library Manager | packageManager | 2013 |
| HAYSTAQ | queryLanguage | 1959 |
| hazel | pl | 2016 |
| Hbasic | pl | 2007 |
| HCard | xmlFormat | 2009 |
| HCCB | barCodeFormat | 2007 |
| HCL | dataNotation | 2014 |
| Hierarchical Data Format | binaryDataFormat | 1992 |
| Hadoop Distributed File System | filesystem | 2011 |
| HDMI | standard | 2002 |
| Header Dictionary Triples | binaryDataFormat | 2012 |
| heap.coffee | pl | 2012 |
| hecl | pl | 2004 |
| Hedy | pl | 2020 |
| HEIC | binaryDataFormat | 2015 |
| HeLang | pl | 2022 |
| helena | pl | 2017 |
| helium | pl | 2003 |
| hello | pl | 2015 |
| HELPER | pl | 1969 |
| henk | pl | 1997 |
| HERAKLIT | pl | 1987 |
| Herbrand | pl | 1995 |
| Hermes | pl | 1990 |
| Heron | pl | 2016 |
| Heron | pl | 2008 |
| Hex | packageManager | 2014 |
| Hex-Rays | decompiler | 2005 |
| Qualcomm Hexagon | assembly | 2006 |
| hexagony | esolang | 2015 |
| HFS Plus | filesystem | 1998 |
| Hierarchical File System | filesystem | 1985 |
| HHVM | vm | 2011 |
| Hi-Visual | pl | 1992 |
| High Tech BASIC | pl | 1988 |
| highlight.js | library | 2006 |
| hilbert | pl | 2014 |
| Hilltop | pl | 2018 |
| hilvl | pl | 2015 |
| Hina | pl | 2020 |
| HiQ | pl | 1998 |
| hivemind | pl | 2015 |
| HiveQL | queryLanguage | 2011 |
| Hjson | dataNotation | 2014 |
| HL7 | pl | 1989 |
| High Level Assembly | assembly | 2011 |
| HLASM | assembly | 1992 |
| HLSL | pl | 2002 |
| High-Level Virtual Machine | vm | 2009 |
| HMMM | assembly | 2006 |
| HMSL | pl | 1980 |
| hobbes | pl | 2017 |
| Hocon | dataNotation | 2011 |
| Hodor | esolang | 2015 |
| HOL | pl | 1985 |
| HOLCF | pl | 1994 |
| Holo | pl | 2001 |
| holonforth | pl | 1989 |
| holyc | pl | 2005 |
| Homa | protocol | 2018 |
| Homebrew | packageManager | 2009 |
| Homespring | pl | 2003 |
| honu | pl | 2012 |
| Hook | pl | 2021 |
| hoon | pl | 2011 |
| hoot-smalltalk | pl | 2018 |
| hop | pl | 2006 |
| HOPE | pl | 1978 |
| Hopscotch | pl | 2016 |
| Horse64 | pl | 2020 |
| Hot Cocoa Lisp | pl | 2013 |
| Hotdog | pl | 2001 |
| HP BASIC for OpenVMS | pl | 1982 |
| HP-GL | pl | 1986 |
| HP-PASCAL | pl | 1984 |
| HP Time-Shared BASIC | pl | 1969 |
| H++ | pl | 2013 |
| HPRL | pl | 1982 |
| hr-code | barCodeFormat | 2019 |
| hrqr | barCodeFormat | 2015 |
| hsaml-format | xmlFormat | 2013 |
| HScript | pl | 1996 |
| HSL | pl | 1991 |
| HSML | pl | 1998 |
| Hspec | pl | 1990 |
| HTEL | pl | 1999 |
| HTML | textMarkup | 1991 |
| htmx | template | 2020 |
| HTTP/2 | protocol | 2015 |
| HTTP/3 | protocol | 2018 |
| HTTP | protocol | 1989 |
| httplang | pl | 2015 |
| huginn | pl | 2015 |
| HUGO | pl | 1995 |
| HuJSON | dataNotation | 2019 |
| humanhash-hash-function | hashFunction | 2011 |
| Hummingbird QuickScript | pl | 1990 |
| hurl | application | 2020 |
| Hush | pl | 2021 |
| HuwCode | pl | 2018 |
| HXML | application | 2009 |
| Hy | pl | 2013 |
| Hybrid | pl | 1987 |
| HyCom | pl | 1975 |
| HYPAC | pl | 1970 |
| Hyper Basic | pl | 1985 |
| HyperCard | pl | 1987 |
| Hyperflow | pl | 1993 |
| HyperFun | pl | 1999 |
| Hyperlisp | pl | 1971 |
| Hyperlog | pl | 1996 |
| Hyperscript | pl | 2020 |
| Hyperscript | template | 2012 |
| HyperTalk | pl | 1987 |
| HyPhy | pl | 2008 |
| HyTime | pl | 1991 |
| HYTRAN | pl | 1963 |
| I-expressions | dataNotation | 2003 |
| I | pl | 2012 |
| IA-32 | isa | 1985 |
| IAL | pl | 1958 |
| IAM | pl | 1968 |
| IB-Templog | pl | 1987 |
| IBEX | pl | 2002 |
| IBM 1401 Symbolic Programming System | compiler | 1959 |
| IBM BASIC | pl | 1981 |
| IBM BASICA | pl | 1981 |
| IBM DB2 | database | 1983 |
| GML | xmlFormat | 1969 |
| IBM i Control Language | pl | 1993 |
| IBM Logo | pl | 1983 |
| IBM Rational SQABasic | pl | 1996 |
| RPG | pl | 1959 |
| ibm-system-38-language | pl | 1978 |
| Ibuki CL | pl | 1992 |
| iCalendar | textDataFormat | 1998 |
| icarus | pl | 2015 |
| ICD-10-CM diagnosis | schema | 1983 |
| IcedCoffeeScript | pl | 2009 |
| Integrated Civil Engineering System | standard | 1961 |
| ICETRAN | pl | 1965 |
| Interactive C Interpreter | pl | 1980 |
| ICML | xmlFormat | 2008 |
| Icon | pl | 1977 |
| ICOT | pl | 1995 |
| Irvine Dataflow | pl | 1975 |
| Idio | pl | 2015 |
| IDL specification language | idl | 1980 |
| IDL | pl | 1977 |
| Idris | pl | 2014 |
| Integrated Data Store | queryLanguage | 1964 |
| idyll | pl | 2017 |
| IFO | pl | 1987 |
| IFPS | pl | 1970 |
| IGOR Pro | pl | 1993 |
| Intuit Interchange Format | textDataFormat | 2004 |
| iikuse | esolang | 2010 |
| IITRAN | pl | 1969 |
| Ikarus Scheme implementation | pl | 2007 |
| ILBM | binaryDataFormat | 1985 |
| ILU | pl | 1994 |
| ILX | pl | 2002 |
| IMac | computingMachine | 1998 |
| IMAGE | pl | 1975 |
| Imaginary Number Equation | equation | 1572 |
| Imandra Protocol Language | pl | 2017 |
| IMAP | protocol | 1986 |
| Imba | pl | 2014 |
| imf | textDataFormat | 2008 |
| imp-lang | pl | 2019 |
| IMP | pl | 1968 |
| IMP72 | pl | 1972 |
| Impala | queryLanguage | 2012 |
| Industrial Modeling and Programming Language | pl | 2019 |
| Ina Jo | pl | 1985 |
| INC | pl | 1987 |
| International Chemical Identifier | textDataFormat | 2005 |
| Incipit | textMarkup | 2021 |
| Indental | dataNotation | 2017 |
| INFER | pl | 1992 |
| InfiniBand | standard | 1999 |
| InfluxDB | database | 2013 |
| INFOLOG | pl | 1986 |
| Inform | pl | 1993 |
| Information Algebra | pl | 1962 |
| Information Processing Language | pl | 1954 |
| Information Theory Equation | equation | 1948 |
| IBM Informix-4GL | queryLanguage | 1985 |
| infusion-framework | framework | 2007 |
| Ingres database | database | 1974 |
| Ini | dataNotation | 1987 |
| ink-lang | pl | 2019 |
| ink | esolang | 2015 |
| inko | pl | 2015 |
| INMAGIC | pl | 1983 |
| Inno Setup | pl | 1997 |
| INQUIRE | queryLanguage | 1969 |
| Inscan | pl | 1968 |
| INSIGHT | pl | 1983 |
| Insitux | pl | 2021 |
| Instruction list | pl | 2000 |
| Integer BASIC | pl | 1977 |
| Integral Equation | equation | 1888 |
| intellijidea-editor | editor | 2001 |
| INTERACTIVE | pl | 1983 |
| InterBase | database | 1985 |
| INTERCAL | esolang | 1972 |
| INTERCELLAS | pl | 1977 |
| Interchange File Format | binaryDataFormat | 1985 |
| InterCONS | pl | 1995 |
| Interleaved Notation | pl | 2022 |
| Interlisp-VAX | pl | 1981 |
| Interlisp | pl | 1966 |
| Interpress | textMarkup | 1986 |
| Interscript | textMarkup | 1984 |
| InterSystems Caché | database | 1997 |
| IPL | pl | 2013 |
| invokator | pl | 2004 |
| Io | pl | 2002 |
| Iode | pl | 2015 |
| Ioke | pl | 2008 |
| Ion Schema Language | grammarLanguage | 2018 |
| Ion | idl | 2016 |
| iOS | os | 2007 |
| Iota-and-jot | esolang | 2001 |
| iota | pl | 1985 |
| IP Pascal | pl | 1990 |
| IPad | computingMachine | 2010 |
| Information Presentation Facility | pl | 1997 |
| InterPlanetary File System | protocol | 2015 |
| IPhone | computingMachine | 2007 |
| IPL-V | pl | 1957 |
| IpTables Rope | pl | 2005 |
| IPTSCRAE | pl | 1994 |
| IPv4 | protocol | 1984 |
| IQF | pl | 1975 |
| iqr | barCodeFormat | 1994 |
| IRC chat logs | application | 1988 |
| ircis | esolang | 2019 |
| Isabelle-91 | pl | 1991 |
| Isabelle/HOL | pl | 1997 |
| Isabelle | pl | 1986 |
| ISAC | pl | 2003 |
| ISBL | pl | 1980 |
| ISBN | schema | 1970 |
| iScript | pl | 2008 |
| ISETL | pl | 1989 |
| ISIS | pl | 1995 |
| ISLISP | pl | 2007 |
| ISO 8601 | standard | 1988 |
| ISPL | pl | 1971 |
| International System of Quantities | schema | 2009 |
| ISWIM | pl | 1966 |
| IT | pl | 1955 |
| Iterm2 | application | 1996 |
| ITL | pl | 1981 |
| IVTRAN | pl | 1966 |
| Invisible XML | grammarLanguage | 2020 |
| Izibasic | pl | 2004 |
| J | pl | 1990 |
| JACAL | pl | 2008 |
| JACL | pl | 1997 |
| JADE | pl | 1996 |
| JAI | pl | 2014 |
| Jakt | pl | 2022 |
| JAL compiler | compiler | 2000 |
| Jammy | pl | 2021 |
| janet | pl | 2018 |
| Jank | pl | 2015 |
| Janus | pl | 1982 |
| Janus | pl | 1990 |
| Jargon | pl | 1987 |
| Jasmin | pl | 1997 |
| jasmine | library | 2008 |
| jasper | pl | 2014 |
| Just Another Scripting Syntax | pl | 2009 |
| Java Bytecode | bytecode | 1995 |
| Java EE version history | pl | 1998 |
| Java Properties | dataNotation | 1995 |
| JSP | template | 1999 |
| Java | pl | 1995 |
| JavaCC | grammarLanguage | 1996 |
| JavaFX Script | pl | 2005 |
| JavaML | pl | 2000 |
| JavaScript | pl | 1995 |
| JAWS Scripting Language | pl | 2008 |
| jayfor | pl | 2014 |
| Jazz | pl | 2019 |
| jBC | pl | 1989 |
| jcard | jsonFormat | 2014 |
| JCL | pl | 1964 |
| JCOF | dataNotation | 2022 |
| JOSS Extended and Adapted for Nineteen-hundred | pl | 1960 |
| jedit-editor | editor | 1998 |
| jedlang | pl | 2015 |
| jeebox | pl | 2012 |
| Jeeves | pl | 2013 |
| Jekyll | application | 2008 |
| Jet Propulsion Laboratory Display Information System | pl | 1973 |
| Jevko | dataNotation | 2021 |
| JFlex | grammarLanguage | 2003 |
| JFugue | pl | 2002 |
| ji | pl | 2019 |
| Jingo | pl | 2020 |
| Jinja | template | 2006 |
| jinx | pl | 2016 |
| JIS X 0201 | characterEncoding | 1969 |
| Jison Lex | pl | 2013 |
| Jison | pl | 2009 |
| Jisp | pl | 2014 |
| jiyu | pl | 2019 |
| JLang | pl | 2016 |
| JMAP | protocol | 2019 |
| JMESPath | pl | 2013 |
| JMP | application | 1989 |
| JMSL | pl | 1986 |
| Joe-E | pl | 2004 |
| Join Java | pl | 2000 |
| joker | pl | 2018 |
| Jolie | pl | 2006 |
| jonprl | pl | 2015 |
| JOSIE | pl | 1991 |
| JOSS II | pl | 1965 |
| JOSS | pl | 1966 |
| Joule | pl | 1996 |
| JOVIAL | pl | 1960 |
| Joy | pl | 2001 |
| Joyce | pl | 1987 |
| JOYCE+ | pl | 1990 |
| JPEG | binaryDataFormat | 1992 |
| JPL | pl | 1991 |
| jplace | jsonFormat | 2012 |
| Visual J++ | pl | 1996 |
| jq | queryLanguage | 2012 |
| JSON Query Language | queryLanguage | 2019 |
| JQuery | library | 2006 |
| JR | pl | 2004 |
| JRuby | pl | 2001 |
| JScript | pl | 1996 |
| JSFuck | esolang | 2012 |
| JSGF | pl | 1998 |
| J# | pl | 2002 |
| jsil-compiler | compiler | 2010 |
| JSL | pl | 1989 |
| JSLT | pl | 2017 |
| JSML | xmlFormat | 2001 |
| json-graph-format | jsonFormat | 2014 |
| JSON Graph Spec | jsonFormat | 2013 |
| JSON lambda | queryLanguage | 2017 |
| JSON-LD | dataValidationLanguage | 2010 |
| JSON Schema | dataValidationLanguage | 2010 |
| JSONScript | pl | 2016 |
| JSON-stat | jsonFormat | 2011 |
| json->url | jsonFormat | 2017 |
| JSON with Comments | dataNotation | 2001 |
| JSON | dataNotation | 2001 |
| JSON5 | dataNotation | 2012 |
| JSONiq | queryLanguage | 2011 |
| Jsonnet | dataNotation | 2014 |
| JS++ | pl | 2011 |
| JSX | template | 2013 |
| JSyn | pl | 2010 |
| Judoscript | pl | 2001 |
| juicy | pl | 2017 |
| Jule | pl | 2021 |
| Joyfully Universal Language for (Inline) Assembly | pl | 2016 |
| Julia | pl | 2012 |
| JuliaHub Packages | packageManager | 2014 |
| juniper | pl | 2016 |
| Juno | pl | 1985 |
| Project Jupyter | editor | 2014 |
| Jupyter Notebook | jsonFormat | 2014 |
| Just | pl | 2021 |
| juttle | pl | 2014 |
| juvix | pl | 2017 |
| JVM | vm | 1994 |
| Jython | pl | 2001 |
| k-framework | grammarLanguage | 2013 |
| K | pl | 1993 |
| Kaffeine | pl | 2010 |
| Kaggle | application | 2010 |
| kai | pl | 2016 |
| KAIL | pl | 1976 |
| kaitai | idl | 2016 |
| Kakoune | editor | 2011 |
| Kal | pl | 2012 |
| Kaleidoquery | pl | 1998 |
| Kaleidoscope | pl | 1994 |
| Kaleidoscope'90 | pl | 1990 |
| Kaleidoscope'91 | pl | 1991 |
| Kalyn | pl | 2020 |
| Kamby | pl | 2022 |
| Kami | textMarkup | 2022 |
| KamilaLisp | pl | 2021 |
| KAML | dataNotation | 2018 |
| Karel | pl | 1981 |
| Knowledge Acquisition and Representation Language | pl | 1993 |
| kasaya | application | 2018 |
| kate-editor | editor | 2000 |
| KATE | pl | 1979 |
| KaTeX | textMarkup | 2013 |
| kaukatcr | pl | 2018 |
| KavaScript | pl | 2021 |
| Kawa | pl | 1996 |
| kayia | pl | 1999 |
| KB | pl | 1990 |
| KEE | pl | 1984 |
| Kefir | compiler | 2021 |
| kei | pl | 2019 |
| KEK-NODAL | pl | 1985 |
| keli | pl | 2018 |
| Keras | library | 2015 |
| kerf | pl | 2015 |
| Kermeta | pl | 2012 |
| kernel-e | pl | 1994 |
| kernel | pl | 2009 |
| kew | pl | 2004 |
| KeyKit | pl | 1995 |
| Agilent VEE | pl | 1991 |
| Khepri | pl | 2012 |
| ki | pl | 2014 |
| KiCad Legacy Layout | application | 1992 |
| Kid templating language | template | 1999 |
| Kiev | pl | 2002 |
| kilo-lisp | pl | 2019 |
| kima | pl | 2018 |
| King Kong | pl | 1991 |
| Keep It Short and Simple | pl | 1959 |
| Kit | template | 2012 |
| kitlang | pl | 2018 |
| kitten | pl | 2012 |
| kivy-lang | pl | 2010 |
| KiXtart | pl | 1991 |
| KL-ONE | pl | 1977 |
| KL0 | pl | 1982 |
| KL1 | pl | 1988 |
| Klaim | pl | 1997 |
| Klerer-May System | pl | 1964 |
| KLIPA | pl | 1960 |
| klisp | pl | 1958 |
| klong | pl | 2015 |
| KML | xmlFormat | 2007 |
| Knight | pl | 2021 |
| Knitr | template | 2012 |
| Knowledge Interchange Format | pl | 1990 |
| ko | pl | 2018 |
| koara | textMarkup | 2016 |
| Kodu Game Lab | pl | 2009 |
| kogut | pl | 2004 |
| koi | pl | 2010 |
| Koka | pl | 2012 |
| komodo-editor | editor | 2007 |
| kona | pl | 2010 |
| Konna | pl | 2021 |
| KonsolScript | pl | 2005 |
| Korn shell | pl | 1983 |
| Kotlin | pl | 2011 |
| Knowledge Query and Manipulation Language | queryLanguage | 1993 |
| KRC | pl | 1981 |
| KRIS | pl | 1991 |
| KRL-0 | pl | 1977 |
| KRL | pl | 1976 |
| KRS | pl | 1987 |
| KRYPTON | pl | 1983 |
| ktexteditor-editor | editor | 2014 |
| Kubernetes | application | 2014 |
| Kuin | pl | 2016 |
| KUKA Robot Language | pl | 2010 |
| kumir | pl | 2011 |
| Kuroko | pl | 2020 |
| Kvikkalkul | pl | 2003 |
| kvsapi | standard | 2019 |
| Kylix | pl | 2000 |
| Kyma | pl | 1986 |
| l | pl | 2013 |
| l2 | pl | 2017 |
| L6 | pl | 1963 |
| LABTRAN | pl | 1972 |
| LabVIEW G | pl | 1986 |
| Ladder Logic | pl | 1994 |
| Lagoona | pl | 1997 |
| lain | pl | 2017 |
| lambcalc | pl | 2019 |
| lambda-obliv | pl | 2020 |
| ΛProlog | pl | 1986 |
| lambda-zero | pl | 2018 |
| lambda | plzoo | 2013 |
| lamderp | pl | 2013 |
| lamdu-editor | editor | 2011 |
| Lamdu | pl | 2011 |
| LAMINA | pl | 1988 |
| Large-scale Atomic/Molecular Massively Parallel Simulator Format | application | 1995 |
| Lanai | isa | 2016 |
| Language for Class Description | pl | 1964 |
| Language H | pl | 1962 |
| LSP | protocol | 2016 |
| Laning and Zierler system | pl | 1953 |
| LAP | pl | 1987 |
| Laravel | framework | 2011 |
| Larceny Scheme implementation | pl | 2017 |
| Larch | pl | 1985 |
| LARIS | pl | 2000 |
| LARP | pl | 2003 |
| lasp | pl | 2015 |
| LASS | pl | 1982 |
| Lasso | pl | 1995 |
| LaTeX | textMarkup | 1985 |
| latino | pl | 2015 |
| latte-js | pl | 2012 |
| Latte | template | 2008 |
| LAURE | pl | 1989 |
| lav-format | textDataFormat | 2004 |
| Lava | pl | 2001 |
| Lawvere | pl | 2021 |
| lazarus-editor | editor | 2012 |
| Lazy K | esolang | 2002 |
| Lazy ML | pl | 1980 |
| LC-3 | pl | 2003 |
| LCF | pl | 1972 |
| LCL | pl | 1991 |
| JSON Lines | dataNotation | 2013 |
| Lightweight Directory Access Protocol | protocol | 1997 |
| LDL | pl | 1984 |
| LDL1 | pl | 1987 |
| ldpl | pl | 2019 |
| Le-Lisp | pl | 1984 |
| leaf | pl | 2013 |
| Lean | pl | 2015 |
| LEAP | pl | 1969 |
| Leazy | compiler | 1990 |
| Leda | pl | 1995 |
| LEGOL | pl | 1974 |
| lem-editor | editor | 2015 |
| Lemick | pl | 2004 |
| lemon | pl | 2017 |
| leo-editor | editor | 2013 |
| Leogo | pl | 1997 |
| Leopard | pl | 2007 |
| LES | grammarLanguage | 2012 |
| LESK | pl | 1975 |
| Lesma | pl | 2022 |
| Less | stylesheetLanguage | 2009 |
| lever | pl | 2015 |
| levy | plzoo | 2013 |
| Lex | grammarLanguage | 1975 |
| Lexon | contractLanguage | 2018 |
| LEXX | editor | 1985 |
| lezer | grammarLanguage | 2019 |
| LFE | pl | 2008 |
| LG | pl | 1969 |
| LGDF | pl | 1986 |
| Li-Chen Wang | pl | 1976 |
| Liberty BASIC | pl | 1992 |
| Libra | pl | 2020 |
| libsvm-format | textDataFormat | 2011 |
| LIFE | pl | 1987 |
| lift | pl | 2014 |
| Lighttpd configuration file | configFormat | 2003 |
| Ligo | contractLanguage | 2019 |
| Lil | pl | 2022 |
| Little Implementation Language | pl | 1974 |
| lila-lang | pl | 2019 |
| Lila | pl | 2017 |
| Lily | pl | 2011 |
| LilyPond | pl | 1996 |
| Limbo | pl | 1995 |
| LIMDEP | pl | 1980 |
| LINC 4GL | pl | 1980 |
| Lincoln Reckoner | pl | 1965 |
| Lincos | notation | 1961 |
| Linda | pl | 1986 |
| Linden Scripting Language | pl | 2003 |
| LinearML | pl | 2010 |
| Lingo | pl | 1988 |
| Lingua Graphica | pl | 1992 |
| Link | pl | 2021 |
| Linked Markdown | textMarkup | 2022 |
| Linker Script | application | 1991 |
| Links | pl | 2006 |
| links | pl | 2016 |
| LinkText | pl | 2022 |
| Linoleum (L.in.oleum) | pl | 1996 |
| Linotte | pl | 2005 |
| LINQ | queryLanguage | 2007 |
| Linux Kernel Module | application | 1996 |
| Linux | os | 1991 |
| Liquid | template | 2008 |
| liquidity | pl | 2017 |
| Langage Implementation Systeme | pl | 1980 |
| Lisaac | pl | 2003 |
| LiSEB | pl | 1994 |
| Liso | dataNotation | 2014 |
| LISP 1.5 | pl | 1959 |
| LISP 2 | pl | 1963 |
| LISP A | pl | 1968 |
| Lisp Machine Lisp | pl | 1974 |
| Lisp | pl | 1958 |
| LispMe | pl | 2008 |
| Lisptalk | pl | 1988 |
| LispWorks | pl | 1989 |
| lispyscript | pl | 2012 |
| listdown | textMarkup | 2017 |
| Lite-C | pl | 2007 |
| Literate Agda | pl | 2009 |
| Literate CoffeeScript | pl | 2013 |
| Literate Haskell | pl | 1991 |
| LiteScript | pl | 2013 |
| Lithe | pl | 1982 |
| Little b | pl | 2004 |
| Little Smalltalk | pl | 1987 |
| little | pl | 2016 |
| LiveCode | pl | 2001 |
| LiveScript | pl | 2011 |
| Livr | dataValidationLanguage | 2012 |
| Legal Knowledge Interchange Format | xmlFormat | 2007 |
| llhd | hardwareDescriptionLanguage | 2016 |
| Low Level Lisp | pl | 2014 |
| lllpg | library | 2012 |
| LLVM IR | ir | 2003 |
| lmdb | library | 2011 |
| LNF | pl | 1985 |
| LO | pl | 1990 |
| lobster | pl | 2011 |
| local | pl | 2019 |
| loci | pl | 2013 |
| Locomotive BASIC | pl | 1984 |
| LOCS | pl | 1965 |
| LOGAL | pl | 1977 |
| Logica | queryLanguage | 2020 |
| Logicon | pl | 1986 |
| LOGIN | pl | 1986 |
| LOGIST | pl | 1980 |
| LOGLAN | pl | 1982 |
| LOGLISP | pl | 1980 |
| loglo | pl | 2020 |
| Logo | pl | 1967 |
| LOGOL | pl | 1968 |
| Logos | pl | 2010 |
| LogoWriter | pl | 1986 |
| Logres | queryLanguage | 1990 |
| LogScheme | pl | 1990 |
| Logtalk | pl | 1998 |
| LOL | queryLanguage | 1994 |
| Lola-2 | pl | 1994 |
| LOLA | pl | 1991 |
| LOLCODE | esolang | 2007 |
| LookML | pl | 2012 |
| Loom | knowledgeBase | 1987 |
| LoomScript | pl | 2013 |
| LOOPN++ | pl | 2000 |
| Lisp Object-Oriented Programming System | pl | 1983 |
| LORE | pl | 1985 |
| Lorel | pl | 1974 |
| Lorel | queryLanguage | 1996 |
| LOTIS | pl | 1969 |
| LOTOS | pl | 1989 |
| LotusScript | pl | 1996 |
| Low* | pl | 2008 |
| LPC | pl | 1995 |
| LPL | pl | 1973 |
| LRLTRAN | pl | 1968 |
| lsd | textMarkup | 2016 |
| Langage Sans Espoir | pl | 1971 |
| Language Server Index Format | jsonFormat | 2019 |
| Linden Scripting Language | pl | 2003 |
| Lua | pl | 1993 |
| LuaJIT | compiler | 2005 |
| luarocks-pm | packageManager | 2007 |
| luau | pl | 2020 |
| Apache Lucene | queryLanguage | 1999 |
| Lucidchart | application | 2008 |
| Lucid | template | 2014 |
| Lucid representations | pl | 1991 |
| LUCID | pl | 1976 |
| Lucinda | pl | 1991 |
| Luna | pl | 2011 |
| Luna | pl | 2015 |
| lunar | pl | 2017 |
| Lush | pl | 2002 |
| Lustre | pl | 1993 |
| Lux | pl | 2014 |
| LYaPAS | pl | 1964 |
| Lygon | pl | 1995 |
| Lynx | pl | 1984 |
| Language for Your Remote Instruction by Computer | pl | 1966 |
| LyX | editor | 1995 |
| Meta Expressions | dataNotation | 1960 |
| M-LISP | pl | 1991 |
| M | pl | 2008 |
| M2001 | pl | 2001 |
| m3db | database | 2016 |
| M4 | pl | 1977 |
| M4Sugar | pl | 2003 |
| MIT Algebraic Compiler | pl | 1957 |
| MacAims | pl | 1968 |
| MacBASIC | pl | 1985 |
| MacBook Air | computingMachine | 2008 |
| Macchiato | pl | 2019 |
| MACE | pl | 1989 |
| Machiavelli | pl | 1989 |
| Macintosh Common Lisp | pl | 1984 |
| Macintosh | computingMachine | 1984 |
| MACRO-10 | pl | 1978 |
| MACRO-11 | pl | 1974 |
| Macro SPITBOL | pl | 1971 |
| MACRO | pl | 1979 |
| MacroML | pl | 2001 |
| Project MAC’s SYmbolic MAnipulator | pl | 1968 |
| Michigan Algorithm Decoder | pl | 1959 |
| MADCAP VI | pl | 1972 |
| MADCAP | pl | 1960 |
| MADS | pl | 1964 |
| mages | pl | 2016 |
| Magic Paper | pl | 1963 |
| Magik | pl | 1989 |
| Magit | application | 2013 |
| MAGMA | pl | 1993 |
| Magma2 | pl | 1984 |
| magritte | pl | 2019 |
| MAI Basic Four | pl | 1974 |
| mai | pl | 2019 |
| Make | application | 1977 |
| MakeDoc | textMarkup | 2000 |
| Makefile | pl | 1976 |
| Mako | template | 2006 |
| mal | interpreter | 2014 |
| Malbolge | esolang | 1998 |
| Mallard BASIC | pl | 1985 |
| MALUS | pl | 1970 |
| Mama | pl | 2010 |
| MML | standard | 1982 |
| Manchester syntax | dataNotation | 2006 |
| Mangle | pl | 2022 |
| manhood | pl | 2014 |
| Manim | framework | 2015 |
| manool | pl | 2018 |
| manticore | pl | 2009 |
| ManuScript | pl | 2009 |
| MAP | assembly | 1960 |
| MapBasic | pl | 1997 |
| Maple | pl | 1982 |
| Maplesoft Application Center | packageManager | 2004 |
| MAPPER | pl | 1960 |
| MAPQUERY | pl | 1982 |
| MAPS | pl | 1993 |
| maraca-lang | pl | 2018 |
| Margin | textMarkup | 2019 |
| MariaDB ColumnStore | database | 2016 |
| MARIA XML | xmlFormat | 2009 |
| MariaDB | queryLanguage | 2009 |
| MARK IV | pl | 1985 |
| Markdeep | textMarkup | 2015 |
| Markdown | textMarkup | 2004 |
| MarkLogic | database | 2001 |
| Marko | textMarkup | 2014 |
| MarkovJunior | pl | 2022 |
| Markus | queryLanguage | 2020 |
| Markwhen | textMarkup | 2022 |
| Marlais | pl | 1995 |
| Marmot | pl | 2000 |
| Marp | textMarkup | 2018 |
| MARSYAS | pl | 1970 |
| marten | visual | 1980 |
| Mary/2 | pl | 1984 |
| Mary | pl | 1970 |
| Mascara | pl | 2009 |
| MASIM | pl | 1985 |
| Mask | template | 2012 |
| MASM | pl | 1981 |
| Mass Energy Equation | equation | 1905 |
| MXF | binaryDataFormat | 2004 |
| MATH-MATIC | pl | 1957 |
| Mathcad | pl | 1986 |
| Wolfram Mathematica | editor | 1988 |
| mathematica-packagedata-pm | packageManager | 2015 |
| Mathematica | pl | 1988 |
| mathics | pl | 2012 |
| MathJax | textMarkup | 2008 |
| MATHLAB | pl | 1964 |
| MathLingua | pl | 2019 |
| MathML | xmlFormat | 1998 |
| Mathsy | pl | 1980 |
| MathType | application | 1987 |
| MathWorks File Exchange | packageManager | 1997 |
| Matita | pl | 1999 |
| MATLAB | pl | 1984 |
| Matplotlib | library | 2003 |
| MATRIX PASCAL | pl | 1983 |
| Matrix protocol | protocol | 2014 |
| Maude | pl | 1990 |
| Maven Central Repository | packageManager | 2018 |
| Apache Maven | application | 2004 |
| MAVIS | pl | 1992 |
| mavo | template | 2015 |
| mawk | pl | 1991 |
| Max | jsonFormat | 1990 |
| Maxima | pl | 1982 |
| MAXScript | pl | 1996 |
| Maya Embedded Language | pl | 2013 |
| MBASIC | pl | 1983 |
| EML | textDataFormat | 1974 |
| mckeeman-form | grammarLanguage | 2020 |
| McLeyvier Command Language | pl | 1982 |
| MCOBOL | pl | 1980 |
| MD5 | hashFunction | 1991 |
| MDBS-QRS | queryLanguage | 1981 |
| MDL | pl | 1971 |
| MultiDimensional eXpressions | queryLanguage | 1997 |
| MDX | textMarkup | 2017 |
| MeanscriptCLI | pl | 2020 |
| Mech | pl | 2018 |
| MediaWiki | wikiMarkup | 2002 |
| MEDIC | pl | 1980 |
| MEDUSA | pl | 2002 |
| Megalog | pl | 1991 |
| MELD | pl | 1989 |
| Melody | pl | 2022 |
| melpha-pm | packageManager | 2014 |
| Memcached | database | 2003 |
| Memex | computingMachine | 1945 |
| MENDEL | pl | 1985 |
| Mentat | pl | 1987 |
| Mercurial | application | 2005 |
| Mercury Programming System | pl | 1960 |
| Mercury | pl | 1995 |
| merd | pl | 2002 |
| mermaid | textMarkup | 2014 |
| Meroon | pl | 1991 |
| Mesa | pl | 1970 |
| Meson | pl | 2013 |
| MessagePack | binaryDataFormat | 2009 |
| Met-English | pl | 1950 |
| Meta-Assembler | assembly | 1977 |
| Meta II | grammarLanguage | 1962 |
| META/LISP | pl | 1970 |
| META/PLUS | pl | 1971 |
| MetaComCo | pl | 1981 |
| METAFONT | application | 1977 |
| MetaH | pl | 1988 |
| MetaL | pl | 2001 |
| Metal | library | 2014 |
| Metalang99 | pl | 2021 |
| metalex | xmlFormat | 2002 |
| MetaML | pl | 1997 |
| METAPI | pl | 1967 |
| METAPOST | pl | 1994 |
| METASIM | pl | 1973 |
| METATEM | pl | 1989 |
| Metaweb Query Language | queryLanguage | 2006 |
| MDL | pl | 1992 |
| Mewl | esolang | 2022 |
| MewMew | esolang | 2020 |
| mgmt | pl | 2015 |
| MHEG-5 | schema | 1997 |
| michelson | pl | 2017 |
| ΜC++ | pl | 1992 |
| micro-editor | editor | 2016 |
| Micro-flowcharts | pl | 1959 |
| micro-mitten | pl | 2020 |
| Micro-PROLOG | pl | 1980 |
| mdl | isa | 2019 |
| MICRODARE | pl | 1979 |
| Microdata HTML | schema | 2013 |
| microl | pl | 2021 |
| microPLANNER | pl | 1970 |
| MicroPython | pl | 2014 |
| Microsoft Access | database | 1992 |
| Microsoft Azure Cosmos DB | database | 2017 |
| Microsoft BASIC | pl | 1975 |
| Microsoft Equation Editor | application | 1993 |
| Microsoft Macro Assembler | assembly | 1981 |
| Microsoft SQL Server | database | 1989 |
| Microsoft Small Basic | pl | 2008 |
| microTAL | pl | 1981 |
| Modified Integration Digital Analog Simulator | pl | 1963 |
| Meditech Interpretive Information System | pl | 1986 |
| MiKe | pl | 2022 |
| MIME | textDataFormat | 1991 |
| MIMIC | pl | 1964 |
| mimium | pl | 2019 |
| mimix-stream-language | pl | 2018 |
| min | pl | 2017 |
| MINC | pl | 1985 |
| Mini-ML | pl | 1986 |
| MiniD | pl | 2006 |
| Mindsdb | application | 2018 |
| minihaskell | plzoo | 2013 |
| minikanren | pl | 2013 |
| Minilang | interpreter | 2016 |
| miniML_error | plzoo | 2013 |
| miniml | plzoo | 2013 |
| MINION | pl | 1989 |
| miniprolog | plzoo | 2013 |
| MINIVITAL | pl | 1974 |
| MiniZinc | pl | 2012 |
| MINOPT | pl | 1998 |
| mint | pl | 2018 |
| MIPS architecture | isa | 1985 |
| mir | ir | 2015 |
| MIRAGER | pl | 1971 |
| Mirah | pl | 2009 |
| Miranda | pl | 1985 |
| Miranim | pl | 1985 |
| MIRC scripting language | pl | 1995 |
| MIRFAC | pl | 1962 |
| mirth | pl | 2019 |
| miso-framework | framework | 2016 |
| Miva | pl | 1996 |
| Mizar | pl | 1973 |
| ML | pl | 1973 |
| MLAB | pl | 1975 |
| mlatu | pl | 2021 |
| mlir | ir | 2019 |
| MLISP2 | pl | 1972 |
| mlite | pl | 2004 |
| mlpolyr | pl | 2016 |
| mmix | assembly | 1999 |
| mmsearch | pl | 2001 |
| MMX instruction set | isa | 1997 |
| Mobl | pl | 2010 |
| MOBL | pl | 1960 |
| Moby | pl | 1998 |
| mochajs | library | 2011 |
| mochi | pl | 2014 |
| mockingbird-notation | notation | 1996 |
| Mocklisp | pl | 1981 |
| MODCAP | pl | 1978 |
| Model 204 | pl | 1972 |
| MODEL-K | pl | 1993 |
| Modelica | pl | 1997 |
| modl | pl | 1987 |
| MODLISP | pl | 1980 |
| MODSIM III | pl | 1996 |
| Modula-2 | pl | 1978 |
| Modula-2+ | pl | 1984 |
| Modula-3* | pl | 1993 |
| Modula-3 | pl | 1986 |
| Modula-P | pl | 1992 |
| Modula/R | pl | 1983 |
| Modula | pl | 1975 |
| Modular Prolog | pl | 1992 |
| Module Management System | pl | 2005 |
| Moescript | pl | 2012 |
| moinmoin | textMarkup | 2000 |
| Molecular Query Language | queryLanguage | 2007 |
| Molfile | textDataFormat | 1979 |
| Molog | pl | 1987 |
| Monaco Editor | editor | 2016 |
| Mond | pl | 2014 |
| Monesa | pl | 2002 |
| MongoDB | application | 2009 |
| Monkey | pl | 2011 |
| MonoDevelop | editor | 2003 |
| monte | pl | 2014 |
| MOO | pl | 1993 |
| MINI OBJECT-ORIENTED LANGUAGE | pl | 2010 |
| Moonrock Basic Compiler | pl | 1994 |
| MoonScript | pl | 2011 |
| MOOSE | pl | 1994 |
| morfa | pl | 2015 |
| Morfik | pl | 2000 |
| Morphe | pl | 1992 |
| MORPHISM | pl | 1965 |
| Morse code | notation | 1837 |
| Mortran | pl | 1973 |
| Motif | pl | 1989 |
| mountain | pl | 2019 |
| Mouse | pl | 1970 |
| MOUSE4 | pl | 1978 |
| Moxie | pl | 1984 |
| moya | pl | 2015 |
| MP3 | binaryDataFormat | 1993 |
| MPGS | pl | 1972 |
| mpl | pl | 1988 |
| MPS | grammarLanguage | 2010 |
| MPSX | pl | 1978 |
| MQL5 | pl | 2005 |
| Message Queuing Telemetry Transport | protocol | 1999 |
| MRDB | pl | 1976 |
| MS2 | pl | 1967 |
| Mscgen | textMarkup | 2016 |
| MSG.84 | pl | 1985 |
| MSL | pl | 1977 |
| TI MSP430 | isa | 2009 |
| MSX BASIC | pl | 1984 |
| Marine Trading Markup Language | xmlFormat | 2000 |
| Mu | pl | 2014 |
| MUDDL | pl | 1988 |
| Mudlle | pl | 1998 |
| Multi-User Forth | pl | 1995 |
| muFP | pl | 1984 |
| Mul-T | pl | 1989 |
| Multi-user BASIC | pl | 1980 |
| multiaddr | schema | 2014 |
| multibase | standard | 2016 |
| multicodec | standard | 2015 |
| Multics | pl | 1967 |
| Multigame | pl | 1994 |
| Multihash | hashFunction | 2017 |
| muMath | pl | 1978 |
| MUMPS | pl | 1966 |
| MUMS | pl | 1976 |
| mun-lang | pl | 2019 |
| MUNIN | pl | 1989 |
| muon | pl | 2019 |
| muPad | pl | 1997 |
| MurmurHash | hashFunction | 2008 |
| Mushroom | pl | 1988 |
| MUSIC/SP | pl | 1972 |
| MusicXML | pl | 2004 |
| MuSimp | pl | 1978 |
| MUSP | pl | 1960 |
| mustache | template | 2009 |
| MUSYS | pl | 1969 |
| MVEL | pl | 2003 |
| MVL | pl | 1993 |
| MXML | xmlFormat | 2004 |
| MyBB | pl | 2002 |
| mycroft | pl | 2013 |
| Myghty | pl | 2006 |
| myia | pl | 2017 |
| mypy | pl | 2012 |
| myrddin | pl | 2016 |
| mys | pl | 2020 |
| MySQL | queryLanguage | 1995 |
| mythryl | pl | 2006 |
| N-Prolog | pl | 1985 |
| N-Triples | dataNotation | 2014 |
| N | pl | 1990 |
| Nadesiko | pl | 2008 |
| Nail | pl | 1986 |
| NAKL | pl | 1982 |
| GNU nano | editor | 2000 |
| Napier88 | pl | 1989 |
| NAPSS | pl | 1965 |
| NARPL | pl | 1989 |
| Nasal | pl | 2002 |
| Netwide Assembler | assembly | 1996 |
| Nassi-Shneiderman charts | pl | 1972 |
| NSS | binaryDataFormat | 1999 |
| NATO phonetic alphabet | notation | 1956 |
| NATURAL | pl | 1971 |
| Navier-Stokes Equation | equation | 1821 |
| New AWK | pl | 1993 |
| NCAR Command Language | pl | 1990 |
| NCAR Command Language | pl | 1994 |
| NDL | pl | 2007 |
| Nearley | grammarLanguage | 2014 |
| NEATER 2 | linter | 1968 |
| NEBULA | pl | 1960 |
| nectar | pl | 2016 |
| neeilang | pl | 2019 |
| Neko | pl | 2005 |
| NELIAC | pl | 1958 |
| Nelua | pl | 2019 |
| Nemerle | pl | 2003 |
| Neo4j | database | 2007 |
| neovim-editor | editor | 2015 |
| neralie-format | timeFormat | 2017 |
| network embedded systems C | pl | 2002 |
| NESL | pl | 1993 |
| Ness | pl | 1989 |
| Nested Context Language | xmlFormat | 2000 |
| NestedText | dataNotation | 2020 |
| net-format | textDataFormat | 2006 |
| NetBasic | pl | 1999 |
| netbeans-editor | editor | 2013 |
| Netform | pl | 1974 |
| Netlib | library | 1985 |
| NetLinx | pl | 2007 |
| NetLogo | pl | 1999 |
| NetRexx | pl | 1996 |
| Netscript | pl | 2016 |
| Network Control Language | pl | 1978 |
| NeuronC | pl | 1992 |
| neut | pl | 2018 |
| neutron | pl | 2019 |
| never | pl | 2018 |
| newclay | pl | 2011 |
| Newick format | textDataFormat | 1986 |
| NewLisp | pl | 1991 |
| NEWP | pl | 1985 |
| Newspeak | pl | 2006 |
| Newsqueak | pl | 1990 |
| Newton | pl | 1977 |
| NewtonScript | pl | 1993 |
| NeXML format | xmlFormat | 2007 |
| Nextflow | pl | 2013 |
| Nexus file | textDataFormat | 1997 |
| NFQL | pl | 1989 |
| Nginx | configFormat | 2004 |
| NGL | pl | 2001 |
| Noms GraphQL | queryLanguage | 2017 |
| NGS | pl | 2013 |
| The New Hampshire X Format | textDataFormat | 1999 |
| Nial | pl | 1981 |
| nianiolang | pl | 2015 |
| Nice | pl | 2006 |
| Nickle | pl | 2001 |
| NIKL | pl | 1986 |
| NIL | pl | 1983 |
| NilScript | pl | 2013 |
| Nim | pl | 2008 |
| nimble-pm | packageManager | 2016 |
| nimrod | pl | 2013 |
| Nimskull | pl | 2021 |
| Ninja | template | 2012 |
| Nios II | isa | 2000 |
| nirvana | pl | 2018 |
| Nit | pl | 2008 |
| Nix | packageManager | 2003 |
| NixOS | os | 2003 |
| NJCL | pl | 1974 |
| NL | application | 1993 |
| nlpl | pl | 2018 |
| Natural Language Toolkit | library | 2001 |
| nML | pl | 1991 |
| NOAH | pl | 1982 |
| NODAL | pl | 1972 |
| Node.js | pl | 2009 |
| noisecraft | pl | 2021 |
| Nomad software | pl | 1976 |
| noms-db | database | 2015 |
| none | pl | 2015 |
| Noodle | pl | 1993 |
| NOP-2 | pl | 2001 |
| Nord Programming Language | pl | 1974 |
| Normal Distribution Equation | equation | 1823 |
| NorthStar BASIC | pl | 1977 |
| Nosica | pl | 2002 |
| Notation3 | dataNotation | 1998 |
| Note | dataNotation | 2012 |
| Microsoft Notepad | editor | 1983 |
| Notepad++ | editor | 2003 |
| noulith | pl | 2022 |
| Nova | editor | 2019 |
| Noweb | textMarkup | 1989 |
| np | pl | 2013 |
| NPL | pl | 1977 |
| NPL | pl | 1963 |
| npm | packageManager | 2010 |
| npy | binaryDataFormat | 2008 |
| Not Quite C | pl | 2017 |
| Namespace Routing Language | xmlFormat | 2003 |
| nroff | textMarkup | 1972 |
| NS Basic | pl | 1994 |
| NSIS | pl | 2001 |
| NSL | pl | 1991 |
| New Technology File System | filesystem | 1993 |
| Network Time Protocol | protocol | 1981 |
| NU-Prolog | pl | 1988 |
| Nu | pl | 2007 |
| NUA-Prolog | pl | 1991 |
| NuGet | packageManager | 2010 |
| Navigational User's Language | pl | 1976 |
| nulan | pl | 2012 |
| Numba | compiler | 2012 |
| Numbers | application | 2007 |
| Numerica | pl | 1997 |
| NumPad | editor | 2022 |
| NumPy | library | 1995 |
| Nuprl | pl | 1984 |
| Nushell | pl | 2019 |
| NUT | pl | 1986 |
| Nuua | pl | 2018 |
| Namespace-based Validation Dispatching Language | xmlFormat | 2006 |
| NWScript | pl | 2004 |
| Not eXactly C | pl | 2006 |
| NXT-G | pl | 2006 |
| nydp | pl | 2014 |
| nylo | pl | 2017 |
| Nymph | pl | 2017 |
| Nyquist | pl | 1997 |
| O-Matrix | pl | 1994 |
| o:XML | pl | 2002 |
| O | pl | 1986 |
| o2 | pl | 1989 |
| o42a | pl | 2010 |
| Oak | pl | 1991 |
| Oaklisp | pl | 1986 |
| oasis-operating-system | os | 1977 |
| OASIS | pl | 1994 |
| Oberon-2 | pl | 1991 |
| Oberon | pl | 1986 |
| OBJ | pl | 1976 |
| OBJ2 | pl | 1984 |
| ObjDump | application | 1991 |
| Object Definition Language | pl | 1991 |
| Object Oberon | pl | 1990 |
| Object Pascal | pl | 1986 |
| OQL | queryLanguage | 1986 |
| Object Rexx | pl | 1988 |
| Object-Z | pl | 1991 |
| Objectcharts | pl | 1992 |
| Objective-C | pl | 1984 |
| Objective C++ | pl | 1993 |
| Objective-J | pl | 2008 |
| objective-modula-2 | pl | 2009 |
| Objective-S | pl | 1980 |
| ObjectLOGO | pl | 1993 |
| ObjectPAL | pl | 1993 |
| ObjectScript | pl | 2012 |
| ObjectWorld | pl | 1993 |
| ObjVlisp | pl | 1984 |
| ObjVProlog | pl | 1989 |
| Obliq | pl | 1993 |
| OBSCURE | pl | 1985 |
| Observable | pl | 2017 |
| obsidian | pl | 2018 |
| OCaml | pl | 1996 |
| Occam 2 | pl | 1987 |
| Occam π | pl | 2005 |
| Occam | pl | 1983 |
| OCL | pl | 1997 |
| GNU Octave | pl | 1988 |
| Octopus | pl | 1993 |
| Octune | pl | 2021 |
| Open Data Protcol | protocol | 2007 |
| Open Database Connectivity | protocol | 1990 |
| oden | pl | 2016 |
| odin | pl | 2016 |
| ODRL | pl | 2000 |
| OEM | schema | 1995 |
| OFL | pl | 1995 |
| oforth | pl | 2009 |
| Open Financial Exchange | xmlFormat | 1997 |
| Ordered graph data language | textDataFormat | 2002 |
| OGNL | pl | 2007 |
| O'Haskell | pl | 2002 |
| Ohayo | pl | 2017 |
| ohm | grammarLanguage | 2014 |
| oil | pl | 2016 |
| OK | pl | 2021 |
| OLDAS | pl | 1968 |
| Object Linking and Embedding | protocol | 1990 |
| OLGA | pl | 1985 |
| OLI | pl | 1997 |
| OLIVER | pl | 1976 |
| olog | pl | 1997 |
| Om | pl | 2012 |
| OMAR | pl | 1999 |
| omega | pl | 2005 |
| OMeta | grammarLanguage | 2007 |
| OMG IDL | idl | 2018 |
| Omgrofl | esolang | 2006 |
| Omikron BASIC | pl | 1985 |
| OMNIMARK | pl | 1980 |
| Omnis Studio | pl | 1982 |
| OMNITAB 80 | pl | 1980 |
| OMNITAB II | pl | 1970 |
| OMNITAB | pl | 1963 |
| One-man-language | pl | 1977 |
| onex | application | 2014 |
| oniguruma | queryLanguage | 2002 |
| onnx | binaryDataFormat | 2017 |
| Onyx | pl | 1989 |
| ooc | pl | 2009 |
| Ook | esolang | 2005 |
| OOLP | pl | 1989 |
| OOPAL | pl | 2002 |
| OOPS | pl | 1986 |
| oopsilon | esolang | 2017 |
| OOPS+ | pl | 1988 |
| Office Open XML | xmlFormat | 2006 |
| Opa | pl | 2011 |
| Opal | pl | 1994 |
| opam-pm | packageManager | 2012 |
| OpenNN | library | 2003 |
| Open Shading Language | pl | 2008 |
| OpenAda | pl | 2000 |
| OpenCL | pl | 2009 |
| OpenComal | pl | 2006 |
| OpenDoc | protocol | 1993 |
| OpenEdge ABL | pl | 2006 |
| OpenEXR | binaryDataFormat | 1999 |
| OpenGL | library | 1992 |
| opengraph | xmlFormat | 2010 |
| OpenLisp | pl | 1988 |
| OpenMusic | pl | 2019 |
| OpenRC runscript | application | 2007 |
| OpenROAD | pl | 1990 |
| OpenSCAD | pl | 2010 |
| OpenSpice | pl | 2005 |
| OpenType Feature File | application | 1996 |
| OpenVera | pl | 2001 |
| Operational Control Language | pl | 1986 |
| operon | queryLanguage | 2018 |
| OPL | pl | 1989 |
| OPL | pl | 1984 |
| O++ | pl | 1989 |
| OPS-3 | pl | 1965 |
| OPS | pl | 1970 |
| OPS5 | pl | 1977 |
| Optimization Programming Language | pl | 1999 |
| Optimized Systems Software | pl | 1981 |
| OptimJ | pl | 2006 |
| Oracle | database | 1979 |
| orange | pl | 2014 |
| Optimized Row Columnar | binaryDataFormat | 2016 |
| Orc | pl | 2004 |
| orca-lang | pl | 2014 |
| orca-pl | esolang | 2018 |
| orca | pl | 1985 |
| order | pl | 2003 |
| OREGANO | pl | 1969 |
| Org | textMarkup | 2003 |
| OrientDB | database | 2010 |
| Orient84/K | pl | 1986 |
| Orlog | pl | 1992 |
| OSIRIS | pl | 1970 |
| OSL/2 | pl | 1970 |
| Object-oriented Structured Query Language | queryLanguage | 1990 |
| Ottawa Euclid | pl | 1984 |
| Otter | pl | 1988 |
| OWBasic | pl | 2000 |
| owen-lang | pl | 2019 |
| OWL DL | xmlFormat | 2007 |
| OWL | xmlFormat | 2004 |
| OX | pl | 1996 |
| Oxide | pl | 2021 |
| Oxygene | pl | 2002 |
| Oxyl | pl | 2019 |
| Oz | pl | 1991 |
| P/CL | pl | 1984 |
| P-Prolog | pl | 1986 |
| P* | pl | 2013 |
| P-TAC | pl | 1989 |
| P | pl | 2013 |
| P3L | pl | 1998 |
| P4 | pl | 2014 |
| p4p | pl | 2010 |
| package-control-pm | packageManager | 2014 |
| packagist-pm | packageManager | 2011 |
| PacmanConf | configFormat | 2019 |
| PACOL | pl | 1974 |
| PACT I | pl | 1955 |
| PACT IA | pl | 1957 |
| Pact | contractLanguage | 2016 |
| PACTOLUS | pl | 1964 |
| PADL-1 | pl | 1978 |
| PaiLisp | pl | 1986 |
| PAISley | pl | 1982 |
| PALASM | pl | 1980 |
| PALcode | isa | 1996 |
| Palingol | pl | 1996 |
| PAMELA | pl | 1992 |
| Pan | pl | 2011 |
| PANCODE | pl | 1982 |
| Pandas | library | 2008 |
| Pandoc | application | 2006 |
| Pandora | pl | 1989 |
| PANON-1 | pl | 1963 |
| PANON-1B | pl | 1965 |
| panther-lang | pl | 2010 |
| paperalgo | notation | 2014 |
| Papyrus | pl | 2015 |
| par | pl | 2018 |
| Paragon | pl | 1991 |
| Parallax Propeller | isa | 2006 |
| Parallel ELLPACK | pl | 1983 |
| Parallel Pascal | pl | 1984 |
| ParaLog_e | pl | 1997 |
| parasail | pl | 2009 |
| Parasolid | application | 2000 |
| Parenscript | pl | 2009 |
| parenthetic | esolang | 2012 |
| PARI/GP | pl | 1985 |
| Parlog | pl | 1983 |
| ParMod | pl | 1987 |
| parquet | binaryDataFormat | 2014 |
| Parrot Assembly | assembly | 2003 |
| Parrot BASIC | pl | 2009 |
| PIR | pl | 2006 |
| Parrot | vm | 2002 |
| Parse Tree Notation | grammarLanguage | 1994 |
| Parser 3 | pl | 1997 |
| partiql | queryLanguage | 2019 |
| PascalABC.NET | pl | 2002 |
| Pascal-FC | pl | 1990 |
| PASCAL-I | pl | 1980 |
| PASCAL/MT+ | pl | 1988 |
| Pascal Plus | pl | 1979 |
| Pascal-S | pl | 1975 |
| Pascal-SC | pl | 1982 |
| Pascal Script | pl | 2000 |
| Pascal-XSC | pl | 1991 |
| Pascal | pl | 1970 |
| Pascal's calculator | computingMachine | 1642 |
| PASION | pl | 1986 |
| PASRO | pl | 1985 |
| passambler | pl | 2015 |
| Passerine | pl | 2021 |
| pasukon | grammarLanguage | 2020 |
| patch | unixApplication | 1985 |
| Patchwork | pl | 1996 |
| Path Pascal | pl | 1978 |
| Pawn | pl | 1998 |
| PAWN | pl | 2006 |
| paxScript | pl | 2011 |
| PBASIC | pl | 1988 |
| Portable Bit Map Format | textDataFormat | 1986 |
| Omega | pl | 2019 |
| PCLOS | pl | 1993 |
| PCN | pl | 1992 |
| PCOL | pl | 1986 |
| pC++ | pl | 1991 |
| PCrap | pl | 2021 |
| PCRE | queryLanguage | 1997 |
| Partial Differential Equation Language | pl | 1968 |
| binaryDataFormat | 1993 | |
| PDL/Ada | pl | 1981 |
| PDL | pl | 1973 |
| PDP-11 | computingMachine | 1970 |
| PEAR | packageManager | 1999 |
| PEARL | pl | 1977 |
| PearScript | pl | 2016 |
| Pearson correlation coefficient equation | equation | 1880 |
| Pebble | pl | 1984 |
| PEG | grammarLanguage | 2002 |
| Pegasus AUTOCODE | pl | 1959 |
| PEG.js | grammarLanguage | 2010 |
| PEI | pl | 1994 |
| penguor | pl | 2020 |
| penrose | pl | 2016 |
| PeopleCode | pl | 2008 |
| PEP | pl | 1984 |
| Pep8 | assembly | 2009 |
| Perfectscript | pl | 1995 |
| Peridot | pl | 2022 |
| Perl 6 | pl | 2015 |
| Perl Data Language | pl | 1996 |
| Perl | pl | 1987 |
| Petr | pl | 1999 |
| PFORT | pl | 1975 |
| Pfortran | pl | 1992 |
| PgBouncer | application | 2007 |
| PGen | grammarLanguage | 2015 |
| Netpbm grayscale image format | textDataFormat | 1988 |
| pGOLOG | pl | 2000 |
| pgql | pl | 2016 |
| Pharen | pl | 2009 |
| Pharo | pl | 2008 |
| Phel | pl | 2020 |
| PHIGS | library | 1988 |
| PHOCUS | pl | 1987 |
| Phoenix Object Basic | pl | 2001 |
| phorth | pl | 2016 |
| PHP | pl | 1995 |
| PhpStorm | editor | 2011 |
| phylip | textDataFormat | 1991 |
| PhyloXML | xmlFormat | 2009 |
| PHYSICTRAN | pl | 1971 |
| Pi Calculus | pl | 1991 |
| PIC microcontroller | pl | 1975 |
| PIC | textMarkup | 1988 |
| PICASSO | pl | 1988 |
| Picat | pl | 2012 |
| piccola | pl | 2002 |
| Pick operating system | os | 1970 |
| PickCode | visual | 2021 |
| Pickle | binaryDataFormat | 1995 |
| PICO | pl | 1997 |
| PicoLisp | pl | 1988 |
| PICT | pl | 1992 |
| PICTOL | pl | 1975 |
| PICTUREBALM | pl | 1980 |
| pie-lang | pl | 2018 |
| PIE | pl | 1988 |
| Piet | esolang | 1990 |
| Pig Latin | queryLanguage | 2008 |
| pikachu | esolang | 2017 |
| Pike | pl | 1994 |
| pikelet | pl | 2017 |
| PIKT | pl | 1998 |
| PiLib | pl | 2002 |
| PILOT | pl | 1962 |
| PIN | pl | 1975 |
| pinto | pl | 2016 |
| pipelines | pl | 2018 |
| pisc | pl | 2017 |
| PIT | pl | 1958 |
| PIXIN | pl | 1974 |
| Pizza | pl | 2001 |
| PkgConfig | configFormat | 2000 |
| PL/0 | pl | 1976 |
| PL-11 | pl | 1971 |
| IBM Programming Language/Advanced Systems | pl | 1976 |
| PL/C | pl | 1973 |
| PL/EXUS | pl | 1973 |
| PL/I-FORMAC | pl | 1968 |
| PL/I | pl | 1981 |
| PL/I | pl | 1964 |
| PL/LL | pl | 1983 |
| PL/M | pl | 1973 |
| PL/P | pl | 1978 |
| PL/S-II | pl | 1974 |
| PL/S | pl | 1968 |
| PL/SQL | pl | 1991 |
| PL-X | pl | 1994 |
| PL360 | pl | 1967 |
| PL4 | pl | 1974 |
| PLACA | pl | 1993 |
| Plaid | pl | 2009 |
| Plain English | pl | 2018 |
| PLAIN | pl | 1976 |
| plam | pl | 2017 |
| PLAN2D | pl | 1976 |
| Planguage | dataNotation | 2001 |
| PLANIT | pl | 1967 |
| Plankalkul | pl | 1948 |
| PLANNER-73 | pl | 1973 |
| PLANNER | pl | 1969 |
| plantuml | textMarkup | 2010 |
| plasma | pl | 2015 |
| Playground | pl | 1989 |
| Programming Language for Business | pl | 1972 |
| Please Build | pl | 2016 |
| PLEASE | pl | 1984 |
| PLEX | pl | 1975 |
| PLEXIL | pl | 2005 |
| pliant | pl | 1999 |
| plink-bed-format | binaryDataFormat | 2007 |
| plink-bim-format | textDataFormat | 2007 |
| plink-fam-format | textDataFormat | 2007 |
| plink-map-format | textDataFormat | 2007 |
| plink-ped-format | textDataFormat | 2007 |
| Property list | textMarkup | 2012 |
| Plot | pl | 2006 |
| plot | template | 2019 |
| PL/pgSQL | pl | 1998 |
| Pluk | pl | 1995 |
| Programming Language for the University of Maryland | pl | 1978 |
| plumb | pl | 2014 |
| Pλ⍵NK | pl | 2020 |
| Plus | pl | 1976 |
| Plush | pl | 2017 |
| PLZ | pl | 1979 |
| PM2 | pl | 1989 |
| PML | textMarkup | 1986 |
| PNG | binaryDataFormat | 1996 |
| Pnuts | pl | 1997 |
| PO | pl | 2000 |
| Pocket Smalltalk | pl | 1999 |
| Pod | textMarkup | 1997 |
| Pod6 | textMarkup | 2019 |
| POGOL | pl | 1973 |
| PogoScript | pl | 2011 |
| pointless | pl | 2020 |
| POLAC | pl | 1975 |
| polly | template | 2016 |
| poly | plzoo | 2013 |
| polyglot-compiler | compiler | 2003 |
| Polylith | pl | 1983 |
| polymath | textMarkup | 2020 |
| Polymorphic Programming Language | pl | 1969 |
| PolyP | pl | 1997 |
| PolyTOIL | pl | 1994 |
| Pomsky | pl | 2022 |
| Pony | pl | 2012 |
| Pop-11 | pl | 1999 |
| POP-2 | pl | 1967 |
| Patient-Oriented Prescription Programming Language | pl | 2015 |
| Post Office Protocol | protocol | 1957 |
| PopAsm | pl | 2003 |
| popcorn-linux | os | 1994 |
| POPLOG | pl | 1992 |
| popr | pl | 2012 |
| POPSY | pl | 1986 |
| PORT-ALG | pl | 1973 |
| Portable Standard Lisp | pl | 1980 |
| Portal langage | pl | 1978 |
| POSE | pl | 1967 |
| Post production | grammarLanguage | 1941 |
| Post-X | grammarLanguage | 1980 |
| PostCSS | textMarkup | 2013 |
| PostgreSQL | queryLanguage | 1986 |
| PostScript | textMarkup | 1982 |
| potential | pl | 2010 |
| Potion | pl | 2007 |
| POV-Ray SDL | pl | 1991 |
| Power BI | application | 2011 |
| PowerQuery M | queryLanguage | 2015 |
| PowerBASIC | pl | 1989 |
| PowerBuilder | pl | 2010 |
| PowerHouse | pl | 1988 |
| IBM POWER Instruction Set Architecture | isa | 1998 |
| PowerLanguage | pl | 1997 |
| powerloom-knowledgeBase | knowledgeBase | 1999 |
| PowerPC | isa | 1992 |
| powershell-gallery-pm | packageManager | 2014 |
| PowerShell | pl | 2006 |
| ppm-format | textDataFormat | 1988 |
| P′′ | pl | 1964 |
| Praat Script | pl | 1997 |
| praxis-lang | pl | 2011 |
| PRAXIS | pl | 1980 |
| Preferred Executable Format | pl | 1994 |
| preforth | pl | 2018 |
| PRESTO | pl | 1987 |
| Price Equation | equation | 1967 |
| Principle of sufficient reason | pl | 1975 |
| PRISM | pl | 1983 |
| Prisma Schema Language | idl | 2019 |
| Prism | library | 2012 |
| PRIZ | pl | 1983 |
| Pro*C | pl | 1996 |
| ProbeVue | pl | 2008 |
| PROC procedure language | pl | 1986 |
| Processing | pl | 2001 |
| Processor Technology | pl | 1975 |
| Procfile | pl | 2012 |
| PROCOL | pl | 1991 |
| prodel | pl | 2014 |
| ProFIT | pl | 1994 |
| Progol | pl | 1993 |
| Prograph | pl | 1983 |
| PROGRES | pl | 1991 |
| progsbase | pl | 2018 |
| PROIV | pl | 1976 |
| Project Mentat | queryLanguage | 2016 |
| Prolog-D-Linda | pl | 1990 |
| Prolog-ELF | pl | 1985 |
| Prolog III | pl | 1984 |
| Prolog/KR | pl | 1984 |
| Prolog-Linda | pl | 1989 |
| Prolog Pack | packageManager | 2012 |
| Prolog | pl | 1972 |
| Prolog++ | pl | 1994 |
| PROMAL | pl | 1986 |
| Promela | pl | 1997 |
| PROMETHEUS | pl | 2012 |
| prompter | pl | 2011 |
| PromQL | queryLanguage | 2014 |
| Property Specification Language | pl | 2004 |
| PROPHET | pl | 1974 |
| PROPLAN | pl | 1977 |
| ProSet | pl | 1990 |
| PROSPER | pl | 1989 |
| Protel | pl | 1975 |
| Proteus | pl | 1998 |
| protium | pl | 2007 |
| proto-GNOSIS | pl | 1987 |
| Protocol Buffers | idl | 2008 |
| PROTOS-L | pl | 1989 |
| Protosynthex | pl | 1964 |
| ProVerif | pl | 2014 |
| ProvideX | pl | 1992 |
| PROW | pl | 1969 |
| Proxy | pl | 1992 |
| PRQL | queryLanguage | 2022 |
| PS-algol | pl | 1981 |
| pSather | pl | 1991 |
| PSeInt | pl | 2003 |
| PSG | pl | 1969 |
| PSI | pl | 2013 |
| PSL | pl | 1979 |
| psyche-c | compiler | 2016 |
| psyche | pl | 2018 |
| PSYCO | grammarLanguage | 2007 |
| PT | pl | 1983 |
| PTX | assembly | 2009 |
| Public Key File | application | 1995 |
| PUFFT | pl | 1965 |
| Pug | template | 2010 |
| PUMPKIN | pl | 1974 |
| Punched tape | notation | 1943 |
| Punycode | characterEncoding | 2003 |
| Puppet | pl | 2005 |
| Pure | pl | 2008 |
| PureBasic | pl | 1998 |
| Pure Data | pl | 1996 |
| PureScript | pl | 2013 |
| Pursuit PureScript Package Repository | packageManager | 2014 |
| PV-Wave | pl | 1988 |
| PVS | pl | 1992 |
| Py | pl | 1991 |
| pycharm-editor | editor | 2016 |
| Pycket | pl | 2022 |
| Pygmalion | visual | 1974 |
| Pygments | library | 2006 |
| pyke | knowledgeBase | 2008 |
| PyPI | packageManager | 2015 |
| Pyret | pl | 2012 |
| pyret | pl | 2011 |
| Pyrex | pl | 2002 |
| Pyth | esolang | 2014 |
| Pythagorean Equation | equation | -570 |
| python-cl-compiler | compiler | 1991 |
| Python for S60 | pl | 2006 |
| Python Format Specification | template | 2008 |
| Python | pl | 1991 |
| PyTorch | library | 2016 |
| Q | pl | 1991 |
| Q-GERT | pl | 1979 |
| Q# | pl | 2017 |
| Q | pl | 2003 |
| QA4 | pl | 1967 |
| Qalb | pl | 2012 |
| QAS | pl | 1978 |
| QB64 | pl | 2007 |
| QBasic | pl | 1991 |
| qbe | pl | 2015 |
| QCL | pl | 2005 |
| QED | editor | 1967 |
| qed-lang | pl | 2015 |
| QFX file format | textDataFormat | 1997 |
| Quicken Interchange Format | textDataFormat | 2000 |
| QLISP | pl | 1988 |
| QMake | pl | 2002 |
| QML | pl | 2009 |
| QOIR | binaryDataFormat | 2022 |
| Qore | pl | 2006 |
| QR code | barCodeFormat | 1994 |
| Qt | framework | 1995 |
| QtScript | pl | 2008 |
| QUADRIL | pl | 1976 |
| quaint-lang | pl | 2015 |
| Quaint | textMarkup | 2014 |
| Quake | pl | 2001 |
| QuakeC | pl | 1996 |
| Quanta | pl | 2003 |
| QUEL | queryLanguage | 1976 |
| Query by Example | pl | 1969 |
| quexal | esolang | 2007 |
| Quick Macros | pl | 1997 |
| QuickBASIC | pl | 1985 |
| quicklisp-pm | packageManager | 2010 |
| quicksight-app | application | 2015 |
| QUIKSCRIPT | pl | 1965 |
| QUIKTRAN | pl | 1964 |
| QUILT | pl | 1970 |
| Qunity | pl | 2022 |
| quorum | pl | 2013 |
| QUTE | pl | 1986 |
| Quty | pl | 1984 |
| R | pl | 1993 |
| R2ML | xmlFormat | 2003 |
| r3 | pl | 2021 |
| r4 | pl | 2009 |
| ra | pl | 2015 |
| RACK | pl | 1990 |
| Racket | pl | 1994 |
| raco-pm | packageManager | 2012 |
| Radish | pl | 2022 |
| Ragel | pl | 2007 |
| Ruby on Rails | framework | 2005 |
| rainbow | pl | 2009 |
| Raku | pl | 2019 |
| ralph | pl | 2010 |
| RamdaScript | pl | 2016 |
| ramen | pl | 2017 |
| Ramis software | pl | 1960 |
| RAML | yamlFormat | 2013 |
| RAND-ABEL | pl | 1990 |
| rant | pl | 2014 |
| RAPID | pl | 1994 |
| RapidBatch | pl | 2017 |
| rapidgen-rpl | pl | 1983 |
| RapidQ | pl | 2000 |
| RAPIDWRITE | pl | 1962 |
| Rapira | pl | 1987 |
| raptor | visual | 2015 |
| raptorjit | pl | 2009 |
| Rascal | grammarLanguage | 2013 |
| RascalMPL | pl | 2010 |
| rason | pl | 2015 |
| RASP | pl | 1988 |
| Ratfiv | pl | 1980 |
| RATFOR | pl | 1976 |
| RATSNO | pl | 1977 |
| Ravenscar profile | pl | 1997 |
| Razor | template | 2010 |
| rbasic | pl | 1985 |
| rbs | headerLang | 2020 |
| rbscript | pl | 1996 |
| Rc | pl | 1989 |
| RC++ | pl | 2001 |
| rdata-format | binaryDataFormat | 2000 |
| RDF Schema | grammarLanguage | 1998 |
| RDF | dataNotation | 1997 |
| RDFa | xmlFormat | 2004 |
| Rapid Development and Maintenance Language | pl | 2005 |
| RDoc | textMarkup | 2004 |
| rds-format | binaryDataFormat | 2011 |
| React Native | library | 2015 |
| readable-lisp | pl | 2013 |
| Readable | textMarkup | 2018 |
| Real-time Cmix | pl | 1992 |
| Real-Time Concurrent C | pl | 1991 |
| Real-Time Euclid | pl | 1986 |
| Real-Time Mentat | pl | 1989 |
| REALBasic (now Xojo) | pl | 1996 |
| Reason | pl | 2016 |
| Rebeca Modeling Language | pl | 2004 |
| REBOL | pl | 1997 |
| Rebus | pl | 1982 |
| REC/SM | pl | 1980 |
| REC Studio | decompiler | 2010 |
| Recfiles | dataNotation | 1994 |
| RECOL | pl | 1963 |
| Red | pl | 1972 |
| Red | pl | 2011 |
| Redcode | pl | 1984 |
| Redis | application | 2009 |
| redpanda-app | application | 2009 |
| redprl | pl | 2016 |
| redscript | pl | 2013 |
| Amazon Redshift | queryLanguage | 2012 |
| REDUCE | pl | 2011 |
| REF-ARF | pl | 1970 |
| Refal | pl | 1968 |
| Refer | textMarkup | 1978 |
| Refined C | pl | 1984 |
| reflex-framework | framework | 2015 |
| RefLisp | pl | 1988 |
| reforth | pl | 2013 |
| REGENT | pl | 1971 |
| Regular Expressions | queryLanguage | 1951 |
| Regina | pl | 2001 |
| REGULUS | pl | 1977 |
| Reia | pl | 2008 |
| Reko | decompiler | 2007 |
| REL English | pl | 1975 |
| rel-lang | pl | 2015 |
| REL | pl | 1968 |
| Relational Data File | queryLanguage | 1965 |
| RPL | queryLanguage | 1988 |
| Relationlog | pl | 2001 |
| relax | grammarLanguage | 2000 |
| RELAX NG | grammarLanguage | 2001 |
| RELFUN | pl | 1986 |
| Relix | pl | 1984 |
| remix | pl | 2016 |
| Ren-C | pl | 2012 |
| Ren | dataNotation | 2013 |
| RenderMan Shading Language | pl | 1989 |
| RenderScript | pl | 2011 |
| Ren'Py | pl | 2004 |
| RPT | pl | 1961 |
| Rescript | pl | 2020 |
| resharper-editor | editor | 2004 |
| REST | protocol | 1996 |
| reStructuredText | textMarkup | 2002 |
| RetDec | decompiler | 2017 |
| retroforth | pl | 2000 |
| Reuse Description Language | pl | 2005 |
| Reverse Polish notation | notation | 1953 |
| Autodesk Revit | application | 1997 |
| Revolution | pl | 1993 |
| Rexon | pl | 1978 |
| Rexx | pl | 1979 |
| RF-Maple | pl | 1984 |
| RFC | notation | 1969 |
| Silicon Graphics Image | binaryDataFormat | 1996 |
| RHET | pl | 1990 |
| rhine | pl | 2014 |
| Rholang | contractLanguage | 2016 |
| rhoscript | pl | 2013 |
| RHTML | template | 2004 |
| RicScript | pl | 2019 |
| rider-editor | editor | 2017 |
| Riff | pl | 2020 |
| RIGAL | pl | 1987 |
| RigC | pl | 2021 |
| Ring | pl | 2016 |
| rio | pl | 2017 |
| Ripple | pl | 2014 |
| RISC-V | isa | 2010 |
| rise | pl | 2020 |
| Rita | pl | 2019 |
| RLaB | pl | 1998 |
| RLISP | pl | 1970 |
| rlmeta | grammarLanguage | 2018 |
| rlox | pl | 2004 |
| RMarkdown | textMarkup | 2014 |
| Robic | pl | 1975 |
| RoboMind | pl | 2005 |
| Robot Battle | pl | 1994 |
| RoboTalk | pl | 1985 |
| robotc | pl | 2005 |
| RobotFramework | pl | 2013 |
| Robots.txt | configFormat | 1994 |
| Roc | pl | 2020 |
| rocket | pl | 2018 |
| rockstar-rkt | pl | 2019 |
| Rockstar | esolang | 2018 |
| Rocky Mountain BASIC | pl | 1988 |
| ROFF | textMarkup | 1971 |
| Brightscript | pl | 2010 |
| ROL | pl | 1996 |
| ROL2 | pl | 1999 |
| Roman abacus | computingMachine | -2700 |
| Roman numerals | numeralSystem | -900 |
| Ron | dataNotation | 2015 |
| ROOP | pl | 1995 |
| root-format | binaryDataFormat | 1994 |
| ROOT | library | 1994 |
| ROS Message | idl | 2010 |
| ROSCOE | pl | 1979 |
| Rosetta-2 | pl | 2006 |
| Rosetta SMALLTALK | pl | 1979 |
| rosette-lang | pl | 2013 |
| Rosette | pl | 2000 |
| rosie | queryLanguage | 2015 |
| Roslyn compiler | compiler | 2009 |
| Rouge | pl | 2012 |
| roy | pl | 2011 |
| RoyalScript | pl | 2016 |
| RPG II | pl | 1965 |
| RPG III | pl | 1968 |
| Reactive Plan Language | pl | 1993 |
| RPL | pl | 1984 |
| Rpm | packageManager | 1997 |
| RPM Spec | application | 1997 |
| R++ | pl | 1990 |
| rpscript | pl | 2018 |
| Restricted Python | pl | 2007 |
| RQL | pl | 2017 |
| rsharp | pl | 2003 |
| RAISE Specification Language | pl | 1992 |
| RSS | protocol | 1999 |
| RStudio | editor | 2011 |
| RT-ASLAN | pl | 1986 |
| RT-CDL | pl | 1989 |
| RT-Z | pl | 1999 |
| RTF | textMarkup | 1987 |
| RTL/2 | pl | 1972 |
| Real-time Transport Protocol | protocol | 1996 |
| ru | pl | 2015 |
| Ruby Document format | textMarkup | 1995 |
| ruby-mine-editor | editor | 2008 |
| Ruby | pl | 1995 |
| RubyGems | packageManager | 2018 |
| RuleML | pl | 2002 |
| Run BASIC | pl | 2008 |
| RUNCIBLE | pl | 1958 |
| runescript | pl | 2001 |
| runic | template | 2017 |
| runiq | pl | 2015 |
| RUNOFF | textMarkup | 1965 |
| RunRev | pl | 2003 |
| Ruri | pl | 2000 |
| RUSSELL | pl | 1970 |
| Rust HIR | ir | 2015 |
| Rust MIR | ir | 2016 |
| Rust | pl | 2010 |
| RustScript | pl | 2021 |
| RUTH | pl | 1987 |
| Rye | pl | 2019 |
| S-algol | pl | 1979 |
| S-expressions | dataNotation | 1960 |
| s-lang | pl | 1992 |
| S-PLUS | pl | 1988 |
| S/SL | pl | 1980 |
| S-Snobol | pl | 1978 |
| S | pl | 1976 |
| System 2 | pl | 2008 |
| S3 | pl | 1986 |
| SA-C | pl | 1998 |
| SA | pl | 1977 |
| SAAL | assembly | 1966 |
| SAC-1 | pl | 1967 |
| SAC-2 | pl | 1969 |
| SAC | pl | 1994 |
| Sage | pl | 2005 |
| System Automatycznego Kodowania Operacji | pl | 1960 |
| SALE | pl | 1959 |
| SALEM | pl | 1967 |
| Simple Actor Language System and Architecture | pl | 2001 |
| SaltStack | pl | 2011 |
| Sam Coupé | pl | 1989 |
| SAM file format | textDataFormat | 2009 |
| SAM76 | pl | 1970 |
| Security Assertion Markup Language | xmlFormat | 2001 |
| Sampletalk | pl | 1991 |
| SAOL | pl | 1999 |
| SAP HANA | database | 2010 |
| Sapphire | pl | 1995 |
| SARL | pl | 2013 |
| SARTEX | pl | 1985 |
| SAS | pl | 1976 |
| SASL | pl | 1972 |
| Sass | stylesheetLanguage | 2006 |
| Sassy | pl | 1999 |
| Sather-K | pl | 1995 |
| Sather | pl | 1990 |
| SATySFi | textMarkup | 2015 |
| SAUSTALL | pl | 1982 |
| Savi | pl | 2018 |
| Sawzall | pl | 2003 |
| SB-ONE | pl | 1990 |
| SBA | pl | 1977 |
| SBASIC | pl | 1983 |
| Steel Bank Common Lisp | pl | 1999 |
| Systems Biology Markup Language | xmlFormat | 2006 |
| The Synthetic Biology Open Language | xmlFormat | 2010 |
| Scala.js | pl | 2013 |
| Scala | pl | 2004 |
| SCALPEL | pl | 1971 |
| Scala Markup Language | template | 2010 |
| SCAN | pl | 1987 |
| SCAT | assembly | 1957 |
| Scenic | pl | 2019 |
| SCHEMAL | pl | 1983 |
| Schema.org | dataValidationLanguage | 2011 |
| Schematron | xmlFormat | 1999 |
| Scheme 2-D | pl | 2021 |
| Scheme | pl | 1970 |
| School | pl | 1990 |
| Schoonschip | pl | 1963 |
| Schrödinger's Equation | equation | 1925 |
| Scieneer Common Lisp | pl | 2002 |
| Scikit-learn | library | 2007 |
| SCIL-VP | pl | 1992 |
| Scilab | pl | 1990 |
| SciPy | library | 2001 |
| Structured Control Language | pl | 1998 |
| Sclipting | esolang | 2011 |
| SCM | pl | 1990 |
| Scoop | packageManager | 2013 |
| SCOOP | pl | 1988 |
| scopes | pl | 2016 |
| score | pl | 2013 |
| Scratch | visual | 2002 |
| Scratchpad II | pl | 1980 |
| Scratchpad | pl | 1971 |
| SCREAMER | pl | 1993 |
| scribble | pl | 1997 |
| Scribe | pl | 1980 |
| Scrimshaw | pl | 1993 |
| SCRIPT markup | pl | 1999 |
| ScriptBasic | pl | 1999 |
| ScriptEase | pl | 2001 |
| Scriptol | pl | 2001 |
| ScriptX | pl | 1995 |
| SCROLL | pl | 1970 |
| Scroll | textMarkup | 2020 |
| Scsh | pl | 2002 |
| SCSS | stylesheetLanguage | 2006 |
| sdf-format | xmlFormat | 2012 |
| SDF | grammarLanguage | 1989 |
| Shared Dataspace Language | pl | 1988 |
| SdlBasic | pl | 2002 |
| SDMS | pl | 2001 |
| SDTM | standard | 2004 |
| SEARCH | pl | 1973 |
| Secure Operations Language | pl | 1970 |
| sed | pl | 1974 |
| Seed7 | pl | 2005 |
| SEGRAS | pl | 1985 |
| Self | pl | 1987 |
| SEMANOL | pl | 1969 |
| Semi-Thue | grammarLanguage | 1914 |
| semicolon | esolang | 2012 |
| Semantic Versioning | schema | 2011 |
| Standard for Exchange of Non-clinical Data | standard | 2002 |
| SenseTalk | pl | 2001 |
| sentient | pl | 2016 |
| Seph | pl | 2010 |
| seph | pl | 2013 |
| sepi | pl | 2012 |
| Seq | pl | 2019 |
| Seque | pl | 1988 |
| SEQUEL 2 | pl | 1976 |
| SequenceL | pl | 1989 |
| SFC | pl | 1993 |
| Sequential Pascal | pl | 1970 |
| Serious | pl | 2021 |
| Service Modeling Language | pl | 2009 |
| SESPATH | pl | 1985 |
| SESPOOL | pl | 1977 |
| Set-builder notation | notation | 1942 |
| SETL | pl | 1969 |
| SetLog | pl | 1991 |
| setlx | pl | 2011 |
| Setun | computingMachine | 1958 |
| SEVAL | pl | 1981 |
| Seymour | pl | 1989 |
| SGML | textMarkup | 1986 |
| sh | pl | 1971 |
| SHA-1 | hashFunction | 1993 |
| SHA-2 | hashFunction | 2001 |
| SHA-3 | hashFunction | 2015 |
| shadama | pl | 2017 |
| shade | pl | 2012 |
| ShaderLab | pl | 2000 |
| SHADOW | pl | 1958 |
| Shakespeare | pl | 2001 |
| Shakespeare | esolang | 1993 |
| shakti | pl | 2019 |
| sham | grammarLanguage | 2016 |
| Shapefile | binaryDataFormat | 1995 |
| ShapeUp | pl | 1984 |
| Shared Prolog | pl | 1990 |
| sharpscript | pl | 2019 |
| Sheep | pl | 2000 |
| SHEEP | pl | 1978 |
| SheerPower 4GL | pl | 2006 |
| SheerPower4GL | pl | 2000 |
| Shen | pl | 2011 |
| ShEx | grammarLanguage | 2012 |
| SHIFT | pl | 1997 |
| shill | pl | 2014 |
| shiv | pl | 2018 |
| shml | textMarkup | 2015 |
| SHOE | pl | 2000 |
| Short Code computer language | pl | 1949 |
| SHRDLU | application | 1968 |
| SI Library | pl | 1998 |
| SI | notation | 1960 |
| Sibelius | pl | 1998 |
| Sibilant | pl | 2010 |
| SIDOPS+ | pl | 1997 |
| sierra | pl | 2018 |
| Sieve mail filtering language | application | 2008 |
| SIGMA 76 | pl | 1976 |
| SIGNAL | pl | 1982 |
| SIL | pl | 1990 |
| sile | textMarkup | 2012 |
| silk | pl | 2019 |
| sill | pl | 2015 |
| SIMAN IV | pl | 1990 |
| SIMAN | pl | 1983 |
| SIMCAL | pl | 1986 |
| SimCode | pl | 1997 |
| SIMDIS | pl | 1985 |
| SIMFACTORY | pl | 1990 |
| simit | pl | 2016 |
| Simkin | pl | 1995 |
| SIML/I | pl | 1979 |
| SIMNET | pl | 1988 |
| SIMODULA | pl | 1988 |
| Simons' BASIC | pl | 1983 |
| SIMPAS | pl | 1980 |
| SIMPL | pl | 1990 |
| Simple Binary Encoding | pl | 2013 |
| Simple Stackless Lisp | pl | 2022 |
| SIMPLE | pl | 1980 |
| SimpleScript | pl | 2013 |
| Simplicity | pl | 2017 |
| Sim++ | pl | 1991 |
| SIMSCRIPT | pl | 1963 |
| SIMUL | pl | 1973 |
| SIMULA 67 | pl | 1967 |
| Simula | pl | 1965 |
| Simulink | pl | 1984 |
| sina | pl | 1989 |
| Sinclair BASIC | pl | 1979 |
| Sing Sharp | pl | 2005 |
| singular | pl | 1987 |
| SipHash | hashFunction | 2011 |
| Siprol | pl | 1980 |
| Siri | pl | 1991 |
| SISAL | pl | 1983 |
| SISC | pl | 2007 |
| Sitemap | xmlFormat | 2001 |
| sixten | pl | 2014 |
| sizzle | queryLanguage | 2008 |
| SK8 | pl | 1988 |
| Sketchpad III | pl | 1966 |
| Sketchpad | pl | 1962 |
| skew | pl | 2015 |
| SKIL | pl | 1996 |
| skip | pl | 2018 |
| skookumscript | pl | 2004 |
| skulpt | pl | 2009 |
| SKY | pl | 2000 |
| SL | pl | 1988 |
| SL5 | pl | 1975 |
| SLAM II | pl | 1980 |
| SLANG | pl | 1960 |
| Slash | pl | 2012 |
| SLEUTH | assembly | 1962 |
| Slice | pl | 2011 |
| Slick | pl | 2020 |
| Slideshow | textMarkup | 2000 |
| Slim | template | 2011 |
| slim-pl | pl | 1999 |
| slim | pl | 2010 |
| SLIP | pl | 1960 |
| SLIPS | pl | 1984 |
| SLOG | pl | 1985 |
| Slony | application | 2004 |
| Slope | pl | 2021 |
| SLPL | pl | 1976 |
| SMALGOL | pl | 1961 |
| Smali | assembly | 2010 |
| Small-C | pl | 1980 |
| Small Euclid | pl | 1988 |
| SMALL-X | pl | 1985 |
| Small | pl | 1980 |
| SmallBASIC | pl | 2001 |
| Smalltalk-76 | pl | 1976 |
| Smalltalk-80 | pl | 1980 |
| Smalltalk MT | pl | 1994 |
| Smalltalk/V | pl | 1986 |
| Smalltalk YX | pl | 2007 |
| Smalltalk | pl | 1972 |
| smalltalkhub-pm | packageManager | 2011 |
| SmallVDM | pl | 1993 |
| SMART | pl | 1964 |
| SmartGameFormat | pl | 1987 |
| SMILES arbitrary target specification | textDataFormat | 1987 |
| Smartsheet | application | 2006 |
| Smarty | template | 2006 |
| SMDL | pl | 2010 |
| Smile data interchange format | binaryDataFormat | 2010 |
| Smiles | textDataFormat | 1988 |
| Smithy | pl | 2016 |
| SMOKE | pl | 1992 |
| SMoLCS | pl | 1986 |
| Semantic Patch Language | grammarLanguage | 2006 |
| SMSL | pl | 1995 |
| SMT | pl | 2003 |
| SMTP | protocol | 1982 |
| SMX | pl | 1998 |
| snakemake | pl | 2012 |
| Snap! | pl | 2011 |
| SnapTag | barCodeFormat | 2011 |
| SNBT | pl | 2011 |
| Snit | pl | 2002 |
| SNOBAT | pl | 1976 |
| SNOBOL | pl | 1962 |
| SNOBOL3 | pl | 1996 |
| SNOBOL4 | pl | 1967 |
| SNOOP | pl | 1988 |
| Snostorm | pl | 1984 |
| Snowball | pl | 1971 |
| Snowman | decompiler | 2015 |
| SNQL: A Social Network Query and Transformation Language | queryLanguage | 2011 |
| SOAP | xmlFormat | 1998 |
| Symbolic Optimal Assembly Program | assembly | 1955 |
| Soar Markup Language | xmlFormat | 2014 |
| SoQL | queryLanguage | 2009 |
| socialite | pl | 2015 |
| solaris-pm | packageManager | 2004 |
| Solaris | os | 1992 |
| solid | pl | 2013 |
| Solidity | contractLanguage | 2014 |
| SOLMAR | pl | 1978 |
| son | textMarkup | 2017 |
| Sophia | contractLanguage | 2018 |
| Socrata Query Language | queryLanguage | 2012 |
| SOQL | queryLanguage | 2006 |
| sora | pl | 2019 |
| SORCA | pl | 1983 |
| Sort Merge Generator | pl | 1951 |
| SOSL | queryLanguage | 2006 |
| souffle | pl | 2019 |
| soul | queryLanguage | 2000 |
| Soulver | editor | 2005 |
| souper | optimizingCompiler | 2014 |
| sourcelair-editor | editor | 2011 |
| SourcePawn | pl | 2014 |
| Sourcetree | application | 2010 |
| Southampton BASIC System | pl | 1960 |
| Schema for Object-Oriented XML | xmlFormat | 1998 |
| Soy | template | 2008 |
| SP/k | pl | 1974 |
| Space | dataNotation | 2013 |
| SPADE | pl | 2018 |
| SPARC | isa | 1987 |
| spark-pm | packageManager | 2014 |
| SPARK | pl | 1988 |
| SPARQCode | barCodeFormat | 2010 |
| SPARQL | queryLanguage | 2008 |
| Spatial | pl | 2018 |
| Speakeasy | pl | 2006 |
| Spec Sharp | pl | 2004 |
| Spec | pl | 1990 |
| SPECL | pl | 1973 |
| SPECOL | pl | 1968 |
| specrtl | pl | 2011 |
| Speedcoding | pl | 1953 |
| Speedie | pl | 2022 |
| Sender Policy Framework | standard | 2000 |
| Spice Lisp | pl | 1980 |
| Spice | pl | 2021 |
| spider | pl | 2014 |
| SpiderBasic | pl | 2015 |
| SPIL | pl | 1973 |
| Spill | pl | 1997 |
| Spin | pl | 2006 |
| SPIP | pl | 1977 |
| spir-v | ir | 2015 |
| Standard Portable Intermediate Representation | ir | 2014 |
| spiral | pl | 2017 |
| SPITBOL | pl | 1971 |
| Structured Product Labeling | xmlFormat | 2004 |
| SPLAW | pl | 1998 |
| Spline Font Database | application | 2004 |
| Split-C | pl | 1995 |
| sporth | pl | 2015 |
| SPRINT | pl | 1967 |
| Sprite Operating System | os | 1984 |
| spry | pl | 2015 |
| Symbolic Programming System | pl | 1959 |
| SPSS | pl | 1968 |
| Spyder | editor | 2009 |
| SQHTML | pl | 2022 |
| SQL-92 | pl | 1992 |
| SQL/PSM | pl | 1996 |
| SQL | queryLanguage | 1974 |
| Sqlalchemy | queryLanguage | 2006 |
| sqlar-format | binaryDataFormat | 2014 |
| sqlite-storage-format | binaryDataFormat | 2000 |
| SQLite | queryLanguage | 2000 |
| SQLMP | pl | 1991 |
| SQLPL | pl | 2009 |
| Structured Query Reporter | pl | 1980 |
| SQRL | queryLanguage | 2018 |
| SQUARE | pl | 1975 |
| Squeak | pl | 1996 |
| SquidConf | configFormat | 1996 |
| squiggle | pl | 2015 |
| Squire | pl | 2021 |
| Squirrel | pl | 2003 |
| SQUOZE | binaryDataFormat | 1958 |
| SQURL | pl | 1981 |
| SR | pl | 1988 |
| SR | pl | 1988 |
| SRecode Template | textMarkup | 2000 |
| SRL | queryLanguage | 2016 |
| srv | idl | 2010 |
| Secure Scuttlebutt | protocol | 2014 |
| Boston College Statistical Software Components | packageManager | 1996 |
| Script.NET | pl | 2007 |
| SSI | template | 2004 |
| ssl-lang | pl | 1976 |
| SSL | protocol | 1994 |
| Speech Synthesis Markup Language | xmlFormat | 2010 |
| stacklang | pl | 2018 |
| Stackless Python | interpreter | 1998 |
| STAGE2 | pl | 1970 |
| Stalin | compiler | 2006 |
| Stan | pl | 2012 |
| Standard Lisp | pl | 1979 |
| Standard ML | pl | 1990 |
| STAPLE | pl | 1975 |
| *Prolog | pl | 1989 |
| Star | pl | 2021 |
| starlark | pl | 2018 |
| StarLogo | pl | 2008 |
| StarOffice Basic | pl | 2000 |
| starpial | pl | 2012 |
| Stata | pl | 1985 |
| statebox | visual | 2008 |
| Statemate | pl | 1998 |
| Static Typescript | pl | 2019 |
| Statsplorer | visual | 2014 |
| SQF | pl | 2002 |
| status-quo-script | pl | 2001 |
| Steinhaus-Moser notation | notation | 1969 |
| stella | pl | 1999 |
| Stencil | template | 2018 |
| Statement List | assembly | 1993 |
| Stockholm format | textDataFormat | 1997 |
| STOICAL | pl | 2000 |
| STON | application | 2012 |
| StoneCutter | grammarLanguage | 2020 |
| stoneknifeforth | pl | 2008 |
| Storymatic | pl | 2022 |
| storyscript | pl | 2017 |
| STOS BASIC | pl | 1988 |
| Strand | pl | 1989 |
| strat | pl | 2018 |
| Stratego/XT | grammarLanguage | 1998 |
| STRCMACS | pl | 1977 |
| StreamIt | pl | 1992 |
| Streem | pl | 2014 |
| STREMA | pl | 1976 |
| STRESS | pl | 1963 |
| String diagram | notation | 2007 |
| stringbean | pl | 2016 |
| STRINGCOMP | pl | 1967 |
| Stripe company | webApi | 2011 |
| Strips | pl | 1969 |
| Strongtalk | pl | 1994 |
| COM Structured Storage | binaryDataFormat | 2010 |
| Structured text | pl | 2019 |
| strudel | textDataFormat | 2011 |
| STRUDL | pl | 1965 |
| StruQL | queryLanguage | 1999 |
| Stutter | esolang | 2018 |
| stx | pl | 1999 |
| Stylus | stylesheetLanguage | 2010 |
| sub | plzoo | 2013 |
| Subleq | isa | 2009 |
| Sublime Text | editor | 2008 |
| Sublime Syntax Test Lang | grammarLanguage | 2008 |
| Sublime Syntax | grammarLanguage | 2008 |
| SubRip Text | application | 2005 |
| subscript | pl | 2012 |
| Subtext | pl | 2005 |
| Subversion | application | 2000 |
| SubX | assembly | 2019 |
| Sue | pl | 1971 |
| Sugar | pl | 2006 |
| sugarj | grammarLanguage | 2012 |
| SugarSS | textMarkup | 2016 |
| sugartex | textMarkup | 2018 |
| Sugi | pl | 2021 |
| SUMMER | pl | 1980 |
| Sun Raster | binaryDataFormat | 1989 |
| Suneido | pl | 2000 |
| SuperBASIC | pl | 1984 |
| SuperCollider | pl | 1996 |
| SuperForth | pl | 2022 |
| Superjson | dataNotation | 2014 |
| SUPERMAC | pl | 1979 |
| Superplan | pl | 1951 |
| SuperTalk | pl | 1989 |
| Superx++ | pl | 2001 |
| SURGE | pl | 1958 |
| Svelte | pl | 2019 |
| SVG | textMarkup | 2001 |
| svgbob | textMarkup | 2016 |
| SVL | pl | 1994 |
| SW2 | pl | 1986 |
| Swagger | framework | 2011 |
| Swallow | pl | 2021 |
| Sweave | template | 2002 |
| Sweet Expressions | dataNotation | 2013 |
| Sweet.js | pl | 2012 |
| SWI Prolog | pl | 1987 |
| SIL | ir | 2012 |
| Swift | pl | 2014 |
| swizzle | esolang | 2018 |
| Semantic Web Rule Language | xmlFormat | 2004 |
| Swym | pl | 2012 |
| SYBYL line notation | textDataFormat | 1997 |
| SYMBAL | pl | 1972 |
| SymbMath | pl | 1999 |
| SYMBOL | pl | 1971 |
| SYMBOLIC ASSEMBLY | assembly | 1956 |
| SYMPL | pl | 1970 |
| SymPy | library | 2007 |
| SYNAPSE | pl | 1990 |
| SMIL | pl | 1997 |
| syndicate | pl | 2016 |
| synergist | pl | 1986 |
| SYNGLISH | pl | 1980 |
| Synon | pl | 1986 |
| SYNPROC | pl | 1970 |
| SYNTEX | pl | 1972 |
| SYNTOL | pl | 1960 |
| SysML | pl | 2000 |
| System V ABI | binaryExecutable | 1983 |
| SystemVerilog | pl | 2002 |
| IBM System z | computingMachine | 2000 |
| t-lang | pl | 2019 |
| T | pl | 1980 |
| t2b | pl | 2018 |
| T3X | pl | 1995 |
| tab | pl | 2015 |
| tablam | queryLanguage | 2020 |
| tablatal | pl | 2017 |
| Tableau Software | application | 2003 |
| TABLOG | pl | 1984 |
| Tabloid | esolang | 2020 |
| TABSOL | pl | 1960 |
| TABTRAN | pl | 1967 |
| TAC | pl | 1959 |
| Tandem Advanced Command Language | pl | 1999 |
| TACPOL | pl | 1976 |
| TACTICS | pl | 1972 |
| Text Adventure Development System | application | 1988 |
| taf | pl | 2012 |
| Tahoe-LAFS | filesystem | 2007 |
| Taichi | pl | 2019 |
| Taijilang | pl | 2014 |
| taktentus | esolang | 2015 |
| TAL | pl | 2008 |
| TALE | pl | 1986 |
| TALL | pl | 1962 |
| tamgu | pl | 2019 |
| tampio | pl | 2017 |
| tangledown | template | 2011 |
| Tao | pl | 2020 |
| TAO | pl | 1983 |
| tao3d | pl | 2003 |
| Tap code | notation | 1941 |
| TAP | protocol | 1988 |
| Table Query Language | queryLanguage | 1997 |
| Tarmac | pl | 1990 |
| tarot | compiler | 2017 |
| TASM | pl | 1989 |
| Tawa | pl | 2021 |
| taxa | pl | 2014 |
| Taxis | pl | 1980 |
| tbox-lib | library | 2010 |
| tcc | pl | 1997 |
| Tcl | pl | 1988 |
| TCOZ | pl | 2002 |
| TCP | protocol | 1974 |
| tcsh | pl | 1983 |
| TCSP | pl | 1995 |
| TDFL | pl | 1990 |
| TDMS | pl | 1970 |
| Tea | library | 2019 |
| tea | packageManager | 2021 |
| Tea | pl | 1997 |
| teal | pl | 1987 |
| TeaSharp | pl | 2022 |
| TECO | pl | 1963 |
| Tefkat | pl | 2004 |
| Tektronix 4050 | pl | 1980 |
| TeLa | pl | 2000 |
| TELCOMP | pl | 1966 |
| telefile-assembly | assembly | 1952 |
| Telnet | protocol | 1969 |
| TELOS | pl | 1990 |
| TELSIM | pl | 1966 |
| Templar | pl | 1993 |
| Template Attribute Language | template | 2007 |
| TEMPO | pl | 1995 |
| Temporal Prolog | pl | 1983 |
| ten | pl | 2019 |
| tengo | pl | 2019 |
| TensorFlow | library | 2015 |
| Teradata Aster | database | 2005 |
| Teradata | database | 1979 |
| tern | pl | 2019 |
| Ternary numeral system | notation | 2001 |
| Terra | pl | 2012 |
| terse | assembly | 1986 |
| tetra | pl | 2017 |
| tetruss-app | application | 1996 |
| Tex | pl | 1978 |
| texpr | pl | 2013 |
| Text Executive Programming Language | pl | 1979 |
| Textadept | editor | 2007 |
| TextFrame | textMarkup | 2008 |
| texti | textMarkup | 2017 |
| Textile | textMarkup | 2002 |
| TextMate | editor | 2004 |
| Texy! | textMarkup | 2004 |
| TFL | pl | 1996 |
| The Message System | pl | 1967 |
| THEOS | pl | 1977 |
| ThinBasic | pl | 2004 |
| ThingLab | pl | 1979 |
| THINK C | pl | 1986 |
| thorn | pl | 2014 |
| THREADED LISTS | pl | 1959 |
| Thrift | idl | 2007 |
| tht | pl | 2017 |
| Thue | esolang | 2004 |
| thune | pl | 2014 |
| Thymeleaf | template | 2011 |
| TI-89 series | pl | 1998 |
| TI Program | assembly | 1970 |
| TI-BASIC | pl | 1970 |
| Tibbo BASIC | pl | 2000 |
| tibet | framework | 1997 |
| Tick C | pl | 1997 |
| TICS | pl | 1973 |
| TiDB | database | 2015 |
| tiddler | pl | 2004 |
| TiddlyWiki | wikiMarkup | 2004 |
| tidyverse | library | 2016 |
| Tagged Image File Format | binaryDataFormat | 1986 |
| Tiger-BASIC | pl | 1986 |
| Tiki Wiki Markup | wikiMarkup | 2002 |
| tiledb | database | 2017 |
| tilton | pl | 2000 |
| Timber | pl | 1999 |
| Timed CSP | pl | 1986 |
| Timpani | textMarkup | 2017 |
| Tinkertoy | pl | 1988 |
| Tiny BASIC | pl | 1975 |
| Tiny C Compiler | compiler | 2001 |
| tinygo-compiler | compiler | 2018 |
| TIScript | pl | 2007 |
| titan | pl | 2017 |
| Titanium | pl | 1998 |
| Timeless Instruction Set (TL ISA) | isa | 2022 |
| Typed Lua | pl | 2019 |
| TLA | pl | 1999 |
| Tag Line Commands | pl | 2015 |
| tldr | application | 2013 |
| TLS | protocol | 1999 |
| TMG | grammarLanguage | 1968 |
| TextMate Language | grammarLanguage | 2004 |
| TMTP | protocol | 2017 |
| toadskin | esolang | 2003 |
| Todotxt | dataNotation | 2006 |
| ToffeeScript | pl | 2013 |
| Toi | pl | 2015 |
| toki sona | pl | 2021 |
| TOM object-oriented | pl | 1999 |
| TOM | pl | 2001 |
| TOMAL | pl | 1975 |
| TOML | dataNotation | 2013 |
| TOOLBUS | pl | 1998 |
| ToonTalk | pl | 1995 |
| Topaz | pl | 2021 |
| topaz | pl | 2011 |
| topshell | pl | 2018 |
| torchscript | pl | 2018 |
| tornado | template | 2009 |
| Tosh | pl | 2015 |
| Touch | textMarkup | 2020 |
| TouchDevelop | pl | 2012 |
| Toy | pl | 2018 |
| TPDL* | pl | 1991 |
| TQL | queryLanguage | 2023 |
| TRAC | pl | 1964 |
| TRACE | pl | 1967 |
| Trafola-H | pl | 1991 |
| Traits | pl | 1982 |
| TRAMP | pl | 1968 |
| TRANQUIL | pl | 1966 |
| Transact-SQL | queryLanguage | 1984 |
| Transaction Language 1 | pl | 1984 |
| TRANSCODE | pl | 1953 |
| Transforma | pl | 1985 |
| TRANSLANG | pl | 1970 |
| TAO | dataNotation | 2020 |
| Treelang | pl | 1988 |
| Tree Notation | dataNotation | 2017 |
| TreeSheets | visual | 2019 |
| TREET | pl | 1964 |
| Trellis | pl | 1985 |
| tremor-query | queryLanguage | 2019 |
| Trex | grammarLanguage | 2001 |
| tridash | pl | 2018 |
| TriG syntax | dataNotation | 2007 |
| TRIO | pl | 1990 |
| TRIPLE | pl | 2002 |
| triroff | pl | 1983 |
| Triton | pl | 2021 |
| Troff | textMarkup | 1973 |
| Lambda Diagrams | notation | 2014 |
| TRS-80 Color Computer | computingMachine | 1980 |
| truck | pl | 2019 |
| True BASIC | pl | 1983 |
| Truth | dataNotation | 2019 |
| TS | pl | 1988 |
| tsar | pl | 2019 |
| TScript | pl | 2012 |
| TSL | pl | 1985 |
| TSQL2 | pl | 1996 |
| tsquery | queryLanguage | 2018 |
| TSV | dataNotation | 1993 |
| Tree and Tabular Combined Notation | pl | 1992 |
| TTM | pl | 1968 |
| ttsneo | pl | 2006 |
| Tuple space | pl | 1988 |
| tuplemarkup | textMarkup | 2012 |
| Turbo Assembler | pl | 1989 |
| Turbo-Basic XL | pl | 1985 |
| Turbo Basic | pl | 1987 |
| Turbo Pascal | compiler | 1983 |
| Turing Plus | pl | 1987 |
| Turing | pl | 1982 |
| turnstile-plus | grammarLanguage | 2020 |
| turnstile | grammarLanguage | 2017 |
| Turtle | dataNotation | 2011 |
| TUTOR | pl | 1969 |
| Tutorial D | queryLanguage | 1994 |
| Twelf | pl | 2006 |
| Twig | template | 2009 |
| TWiki | wikiMarkup | 1998 |
| TWO-D | pl | 1971 |
| twoducks | esolang | 2006 |
| TXL | pl | 1985 |
| txr | pl | 2009 |
| Txt2tags | textMarkup | 2001 |
| txtzyme | pl | 2010 |
| Tyco | pl | 1998 |
| Tymshare SuperBasic | pl | 1968 |
| Tynker | visual | 2012 |
| Type Language | pl | 2013 |
| Typecast.js | pl | 2013 |
| typecobol | pl | 2015 |
| typedefs | grammarLanguage | 2017 |
| TypeScript | pl | 2012 |
| Typographical Number Theory | notation | 1979 |
| Typoscript | dataNotation | 1998 |
| Typst | textMarkup | 2022 |
| TyRuBa | pl | 1998 |
| U-Datalog | pl | 1997 |
| U | pl | 2013 |
| UAN | pl | 1990 |
| UBASIC | pl | 1991 |
| Ubercode | pl | 2005 |
| UberScript | pl | 2011 |
| Ubik | pl | 2000 |
| UBJSON | binaryDataFormat | 2017 |
| UC | pl | 1995 |
| UCG | dataNotation | 2017 |
| UCL | dataNotation | 2013 |
| UCSD Pascal | pl | 1978 |
| UDP | protocol | 1980 |
| UFL | pl | 1986 |
| UFO | pl | 1992 |
| ugnis | pl | 2017 |
| UIML | xmlFormat | 2005 |
| UJML | pl | 2000 |
| ulisp | pl | 2016 |
| ultralisp-pm | packageManager | 2018 |
| Umka | pl | 2020 |
| UML | xmlFormat | 1996 |
| uml2-sp | pl | 2018 |
| Umple | pl | 2008 |
| UMTA | pl | 1974 |
| UNCOL | ir | 1958 |
| underlay | protocol | 2018 |
| Unicode | pl | 1955 |
| Unicode | characterEncoding | 1987 |
| unicon-adl | pl | 1996 |
| Unicon | pl | 2008 |
| UNICORN | pl | 1986 |
| Uniface | pl | 1994 |
| Unified Diff | diffFormat | 1990 |
| UPC | pl | 2003 |
| UNISIM | pl | 1964 |
| unison | pl | 2015 |
| Unity | library | 2005 |
| UNITY | pl | 1988 |
| Unity3D Asset | application | 2005 |
| UniVerse | pl | 1997 |
| Unix | os | 1969 |
| UNLAMBDA | esolang | 1999 |
| unlws | notation | 2010 |
| Uno | pl | 2002 |
| UnQL | queryLanguage | 2011 |
| UnQL | queryLanguage | 2000 |
| UNRAVEL | pl | 1973 |
| UnrealScript | pl | 1998 |
| unseemly | pl | 2016 |
| Up-arrow notation | notation | 1976 |
| UPIC | pl | 2018 |
| Urbiscript | pl | 2003 |
| URL | schema | 1994 |
| urn | pl | 2017 |
| UrWeb | pl | 2008 |
| USB | standard | 1996 |
| uscript | notation | 2016 |
| uscript2 | notation | 2018 |
| USD | pl | 2016 |
| USSA | pl | 1992 |
| UTC | timeFormat | 1960 |
| UTF-8 | characterEncoding | 1993 |
| Utopia 84 | pl | 1979 |
| Uniform eXchange Format | dataNotation | 2022 |
| V | esolang | 2016 |
| V-Promela | pl | 1999 |
| V | pl | 1997 |
| V | pl | 2019 |
| v8 | vm | 2008 |
| v8torque | pl | 2018 |
| VAL II | pl | 1983 |
| VAL | pl | 1980 |
| Vala | pl | 2006 |
| Vale | assembly | 2017 |
| Vale | pl | 2020 |
| VARLIST | pl | 1975 |
| VBA | pl | 1993 |
| VBScript | pl | 1996 |
| vCard | textDataFormat | 1998 |
| VCF | textDataFormat | 2011 |
| Varnish Configuration Language | application | 2006 |
| Vcpkg | packageManager | 2016 |
| Vienna Development Method Specification Language | pl | 1996 |
| vdscript | pl | 2000 |
| Vector PASCAL | pl | 1998 |
| vega-editor-app | application | 2015 |
| Velato | esolang | 2009 |
| Vely | pl | 2022 |
| VENUS | pl | 1967 |
| verifpal | pl | 2019 |
| Verilog | hardwareDescriptionLanguage | 1984 |
| verona | pl | 2019 |
| Verse | pl | 2022 |
| versioned-text-markup-language | textMarkup | 1999 |
| verve | pl | 2017 |
| VEX | notation | 1995 |
| Video Graphics Array | standard | 1987 |
| VHDL-AMS | pl | 1993 |
| VHDL | hardwareDescriptionLanguage | 1983 |
| vi | editor | 1976 |
| video | pl | 2016 |
| Vienna Definition Language | pl | 1965 |
| Vienna Fortran | pl | 1992 |
| Vigil | esolang | 2013 |
| Vilnius BASIC | pl | 1986 |
| Vim | editor | 1991 |
| Vim script | pl | 1991 |
| Vim Scripts | packageManager | 2001 |
| Vimwiki | wikiMarkup | 2008 |
| Violent ES | pl | 2022 |
| VIPTRAN | pl | 1973 |
| Virgil | pl | 2006 |
| Viron | pl | 1983 |
| Virt | pl | 1998 |
| VisaVis | pl | 1994 |
| visdown | textMarkup | 2016 |
| VisSim | pl | 1989 |
| Visual Basic .NET | pl | 2001 |
| Visual Basic | pl | 1991 |
| Visual DataFlex | pl | 1982 |
| Visual DialogScript | pl | 2000 |
| Visual Eiffel | pl | 1993 |
| Visual FoxPro | pl | 1995 |
| Visual Logic | visual | 2005 |
| Visual Objects | pl | 1994 |
| Visual Occam | pl | 1997 |
| Visual Paradigm | application | 2002 |
| Visual Prolog | pl | 1996 |
| Visual Smalltalk Enterprise | pl | 1992 |
| Visual Studio Code | editor | 2015 |
| Visual Studio | editor | 1997 |
| Visual Studio Marketplace | packageManager | 2015 |
| Visual Test | pl | 1992 |
| Visual | pl | 2000 |
| VisualWorks | pl | 1985 |
| VIVA | pl | 1990 |
| vivaldi | pl | 2015 |
| viz | pl | 1990 |
| VlibTemplate | template | 2003 |
| VML | xmlFormat | 1998 |
| Volt | pl | 2011 |
| Vortex | pl | 2020 |
| VoxML | pl | 1998 |
| VPL | pl | 1991 |
| VRML | pl | 1994 |
| VSPL | pl | 2000 |
| VSXu | visual | 2004 |
| Velocity Template Language | template | 2000 |
| Very Tiny Language | pl | 1976 |
| Visual Tool Markup Language | pl | 1997 |
| Vue | framework | 2014 |
| VULCAN | pl | 1987 |
| Vvvv | application | 1998 |
| vyper | pl | 2016 |
| Vyxal | esolang | 2020 |
| w | pl | 2019 |
| wah | pl | 2017 |
| walt | pl | 2017 |
| Wart | pl | 2010 |
| WebAssembly | bytecode | 2015 |
| wasmer | vm | 2018 |
| Wasp | pl | 2019 |
| WebAssembly Text Format | pl | 2015 |
| WATBOL | compiler | 1969 |
| Watcom | pl | 1988 |
| Water | template | 2002 |
| WATFIV | pl | 1968 |
| WATFOR | pl | 1966 |
| wats | pl | 2017 |
| Wavefront Material | application | 1988 |
| Wavefront Object | application | 1988 |
| WCL | pl | 1991 |
| WCPS | pl | 2008 |
| WDDX | pl | 1998 |
| Wolfram Data Framework | dataNotation | 2014 |
| WDL | pl | 2012 |
| WebIDL | idl | 2012 |
| WebDNA | pl | 1995 |
| WebGL | library | 2011 |
| WebL | pl | 2000 |
| WebP | binaryDataFormat | 2010 |
| webql | queryLanguage | 2001 |
| WebStorm | editor | 2010 |
| weebasic | pl | 2021 |
| wescheme | pl | 2009 |
| WebGPU Shading Language | pl | 2020 |
| whack | pl | 2018 |
| whalecalf | grammarLanguage | 2000 |
| Whiley | pl | 2009 |
| WHIRL | pl | 1997 |
| Whirlwind | pl | 1951 |
| Whitespace | esolang | 2003 |
| WHOIS | protocol | 1970 |
| Wikitax | wikiMarkup | 2002 |
| Winbatch | pl | 1989 |
| WinDev | pl | 1993 |
| Windows Registry Entries | application | 1992 |
| Wing | pl | 2022 |
| WinWrap Basic | pl | 1993 |
| winxed | pl | 2009 |
| WML | xmlFormat | 1998 |
| Wirth syntax notation | grammarLanguage | 1977 |
| wisp | pl | 2012 |
| Wiswesser line notation | textDataFormat | 1949 |
| wizml | pl | 1997 |
| WIZOR | pl | 1962 |
| WLambda | pl | 2019 |
| Wlanguage | pl | 1992 |
| WML | template | 2006 |
| WMLScript | pl | 1998 |
| woe | pl | 2009 |
| WOL | pl | 1997 |
| Wolfram Language | pl | 1988 |
| Wolontis-Bell Interpreter | pl | 1955 |
| Wonkey | pl | 2021 |
| woofjs | pl | 2016 |
| WordPress | application | 2003 |
| WFL | pl | 1961 |
| Workfl | textMarkup | 2019 |
| World of Warcraft Addon Data | application | 2012 |
| world | pl | 2011 |
| Worst | pl | 2001 |
| Wren | pl | 2013 |
| WRITEACOURSE | pl | 1968 |
| WSDL | xmlFormat | 2000 |
| WSFN | pl | 1983 |
| Wu | pl | 2018 |
| WxBasic | pl | 2002 |
| WYLBUR | pl | 1973 |
| Wyvern | pl | 2012 |
| X-BASIC | pl | 1987 |
| X BitMap | textDataFormat | 1989 |
| X BitMap | application | 1989 |
| X Font Directory Index | application | 1991 |
| [x]it! | dataNotation | 2022 |
| X-KLAIM | pl | 2000 |
| X PixMap | application | 1989 |
| X10 | pl | 2004 |
| X11-Basic | pl | 1991 |
| x86-64 | isa | 2000 |
| x86 Assembly | assembly | 1972 |
| X86 | isa | 1978 |
| xADL | pl | 2000 |
| XAML | xmlFormat | 2008 |
| xBase | pl | 1986 |
| XBase++ | pl | 1997 |
| Xbasic | pl | 1988 |
| XBEL | pl | 2006 |
| XML Binding Language | xmlFormat | 2000 |
| XBLite | pl | 2001 |
| XBRL | xmlFormat | 2003 |
| XC | pl | 2005 |
| xCard | xmlFormat | 2011 |
| XCAS | pl | 2001 |
| XCompose | application | 2006 |
| XCore Architecture | isa | 2007 |
| XCY | pl | 1980 |
| XDR Schema | xmlFormat | 1998 |
| xduce | pl | 2003 |
| XE | pl | 1988 |
| XeTeX | textMarkup | 2004 |
| Xgboost | binaryDataFormat | 2014 |
| XGMML | pl | 2006 |
| XHTML | dataNotation | 2000 |
| Xidoc | textMarkup | 2021 |
| XL | pl | 2000 |
| xl | pl | 1977 |
| xlwings-editor | library | 2013 |
| XML Metadata Interchange | xmlFormat | 2015 |
| Xmind Format | xmlFormat | 2007 |
| XML-GL | queryLanguage | 1998 |
| XML Query Language | queryLanguage | 1998 |
| The Algebra | grammarLanguage | 2001 |
| XML | dataNotation | 1996 |
| xmpp-protocol | protocol | 2003 |
| XMTC | pl | 1990 |
| Xoc | compiler | 2008 |
| xodio | visual | 2015 |
| Xojo | pl | 1996 |
| XOTcl | pl | 2000 |
| XPages | application | 2008 |
| XPath | queryLanguage | 1999 |
| XPL | pl | 1967 |
| XPL0 | pl | 1976 |
| X PixMap | textDataFormat | 1989 |
| XPOP | pl | 1964 |
| XProc | pl | 1990 |
| XProfan | pl | 1990 |
| XQL | queryLanguage | 1998 |
| XQL | queryLanguage | 1999 |
| XQuery | pl | 2007 |
| xs | pl | 2019 |
| XS | pl | 2002 |
| XSD | dataValidationLanguage | 2001 |
| xsharp | pl | 2015 |
| XSIM | pl | 1977 |
| XSLT | xmlFormat | 1998 |
| xsv-app | application | 2014 |
| xt3d | grammarLanguage | 2000 |
| xTAO Modeling Language | xmlFormat | 2005 |
| Ecstasy | pl | 2015 |
| Xtend | pl | 2011 |
| Xtext | grammarLanguage | 2006 |
| XTRAN | pl | 1958 |
| XUML | pl | 2002 |
| Xupdate | pl | 2000 |
| xxl | pl | 2016 |
| y-lang | pl | 2019 |
| Y | pl | 1981 |
| Yabasic | pl | 1995 |
| Yacas | pl | 1999 |
| Yacc | grammarLanguage | 1975 |
| Yakou Lang | pl | 2021 |
| YAML | dataNotation | 2001 |
| YAMP | dataNotation | 2019 |
| YANG | application | 2014 |
| YAP | pl | 1985 |
| YARA | pl | 2008 |
| YARV | vm | 2007 |
| Yet Another Scripting Language | pl | 2017 |
| YASnippet | textMarkup | 2008 |
| YAWL | pl | 2006 |
| ycp | pl | 2005 |
| Yedalog | queryLanguage | 2015 |
| YESS | protocol | 2022 |
| yeti | pl | 2007 |
| Yes It Is | framework | 2006 |
| yinyang | pl | 2013 |
| yoga | pl | 2020 |
| Yoix | pl | 2000 |
| YoptaScript | pl | 2016 |
| Yorick | pl | 1996 |
| YugabyteDB | database | 2018 |
| Yum | packageManager | 1999 |
| Z | pl | 2012 |
| Z-flat | pl | 2021 |
| z-lang | pl | 2019 |
| Z-machine | pl | 1980 |
| Z notation | notation | 1974 |
| Z shell | pl | 1990 |
| Z | pl | 2019 |
| z2 | pl | 2015 |
| z80 | assembly | 1976 |
| ZBasic | pl | 1980 |
| ZCCS | pl | 1997 |
| Zed | pl | 1978 |
| Zeek | pl | 1994 |
| ZENO | pl | 1995 |
| zenscript | pl | 2014 |
| Zephir | pl | 2013 |
| zephyr-asdl | grammarLanguage | 1997 |
| Zeta | pl | 2008 |
| ZGRASS | pl | 1978 |
| Zig | pl | 2015 |
| ZigZag | knowledgeBase | 1965 |
| Zork Implementation Language | pl | 1988 |
| zim-format | binaryDataFormat | 2009 |
| Zimbu | pl | 2009 |
| Zimpl | pl | 2004 |
| Zip file format | binaryDataFormat | 1989 |
| zish | dataNotation | 2017 |
| zl | pl | 2012 |
| zlang | pl | 2017 |
| Zoem | pl | 2005 |
| zolang | pl | 2018 |
| DNS Zone | application | 2001 |
| Zonnon | pl | 2003 |
| Zope | application | 1999 |
| ZOPL | pl | 1979 |
| Zot | pl | 2015 |
| ZPL | pl | 1993 |
| Z++ | pl | 1991 |
| Zuo | pl | 2022 |
| zz | pl | 2019 |