Here is the list of 1,555 unique file extensions across 752 languages in the PLDB.
| name | extensions | numberOfExtensions |
|---|---|---|
| Java | java jav | 2 |
| JavaScript | js _js bones cjs es es6 frag gs jake javascript jsb jscad jsfl jslib jsm jspre jss jsx mjs njs pac sjs ssjs xsjs xsjslib | 25 |
| C | c cats h idc x[bp]m Mono | 6 |
| Python | py pyc pyd pyo cgi fcgi gyp gypi lmi py3 pyde pyi pyp pyt pyw rpy smk spec tac wsgi xpy jy sage sc SConstruct SConscript bzl BUCK BUILD BUILD.bazel WORKSPACE | 31 |
| SQL | sql cql ddl inc mysql prc tab udf viw | 9 |
| C++ | cpp c++ cc cp cxx h h++ hh hpp hxx inc inl ino ipp ixx re tcc tpp C H CPP | 21 |
| HTML | html hta htm htmlhl inc xht xhtml xslt | 8 |
| XML | xml adml admx ant axaml axml builds ccproj ccxml clixml cproject cscfg csdef csl csproj ct depproj dita ditamap ditaval dllconfig dotsettings filters fsproj fxml glade gml gmx grxml gst hzp iml ivy jelly jsproj kml launch mdpolicy mjml mm mod mxml natvis ncl ndproj nproj nuspec odd osm pkgproj pluginspec proj props ps1xml psc1 pt qhelp rdf res resx rs rss sch scxml sfproj shproj srdf storyboard sublime-snippet targets tml ts tsx ui urdf ux vbproj vcxproj vsixmanifest vssettings vstemplate vxml wixproj workflow wsdl wsf wxi wxl wxs x3d xacro xaml xib xlf xliff xmi xmldist xmp xproj xsd xspec xul zcml xsl xslt | 105 |
| PHP | php phtml php3 php4 php5 php7 phps aw ctp fcgi inc phpt php[345] | 13 |
| Perl | pl pm t pod al cgi fcgi perl ph plx psgi | 11 |
| MATLAB | matlab m | 2 |
| Ruby | rb builder eye fcgi gemspec god jbuilder mspec pluginspec podspec prawn rabl rake rbi rbuild rbw rbx ru ruby spec thor watchr Rakefile duby Gemfile Vagrantfile | 26 |
| C# | cs cake csx linq | 4 |
| Fortran | f for f90 f95 f03 f08 f15 f77 fpp F03 F90 | 11 |
| CSS | css | 1 |
| R | r R RData rds rda rd rsx | 7 |
| JSON | json 4DForm 4DProject avsc geojson gltf har ice JSON-tmLanguage jsonl mcmeta tfstate tfstatebackup topojson webapp webmanifest yy yyp Pipfile.lock | 19 |
| Go | go | 1 |
| Swift | swift | 1 |
| Scala | scala sc kojo sbt | 4 |
| COBOL | cbl cob cpy ccp cobol COB CPY | 7 |
| Ada | adb ads ada | 3 |
| PowerShell | ps1 psd1 psm1 | 3 |
| Arduino Programming Language | ino | 1 |
| Rust | rs rlib rsin rs.in | 4 |
| Kotlin | kt kts ktm | 3 |
| Pascal | pp pas inc dfm dpr lpr pascal | 7 |
| Haskell | hs lhs hs-boot hsc | 4 |
| SAS | sas SAS | 2 |
| TypeScript | ts tsx cts mts | 4 |
| Lua | lua fcgi nse p8 pd_lua rbxs rockspec wlua | 8 |
| Prolog | pl pro P prolog yap ecl | 6 |
| HTTP | http | 1 |
| Objective-C | h m mm C | 4 |
| Clojure | clj cljs cljc edn bb boot cl2 cljshl cljscm cljx hic | 11 |
| Scheme | scm ss sch sld sls sps | 6 |
| Assembly language | asm a51 i inc nas nasm | 6 |
| Erlang | erl hrl appsrc es escript xrl yrl | 7 |
| Bash | sh bash bats cgi command env fcgi ksh shin tmux tool zsh zsh-theme ebuild eclass exheres-0 exlib .bashrc bashrc .bash_* bash_* zshrc .zshrc .kshrc kshrc PKGBUILD | 26 |
| Mathematica | mathematica cdf m ma mt nb nbp wl wlt | 9 |
| Julia | jl | 1 |
| Elixir | ex exs eex | 3 |
| CUDA | cu cuh | 2 |
| Dart | dart | 1 |
| Modula-2 | mod m2 def MOD DEF mi md | 7 |
| Tcl | tcl tbc adp tclin tm rvt | 6 |
| VBA | bas cls frm frx vba | 5 |
| ActionScript | as | 1 |
| BASIC | bas | 1 |
| Verilog | v veo | 2 |
| awk | awk auk gawk mawk nawk | 5 |
| Delphi | pas dpr | 2 |
| Solidity | sol | 1 |
| F# | fs fsi fsx fsscript | 4 |
| Regular Expressions | regexp regex | 2 |
| OCaml | ml mli eliom eliomi ml4 mll mly | 7 |
| Crystal | cr | 1 |
| ASP | asp asax ascx ashx asmx aspx axd | 7 |
| Eiffel | e | 1 |
| Smalltalk | st cs | 2 |
| Elm | elm | 1 |
| Modula-3 | i3 ig m3 mg | 4 |
| Racket | rkt rktl rktd scrbl plt ss scm | 7 |
| Yacc | y yacc yy | 3 |
| Groovy | groovy grt gtpl gvy gradle | 5 |
| D | d di | 2 |
| Common Lisp | lisp lsp l cl fasl asd ny podsl sexp | 9 |
| Sage | sage sagews | 2 |
| Reason | re rei | 2 |
| CoffeeScript | coffee litcoffee _coffee cake cjsx iced | 6 |
| VHDL | vhdl vhd vhf vhi vho vhs vht vhw | 8 |
| APL | apl dyalog aplf aplo apln aplc apli | 7 |
| OpenCL | cl opencl | 2 |
| MediaWiki | mediawiki wiki | 2 |
| XQuery | xq xql xqm xqy xquery | 5 |
| YAML | yml mir reek rviz sublime-syntax syntax yaml yaml-tmlanguage yamlsed ymlmysql | 10 |
| Nginx | nginx nginxconf vhost nginx.conf | 4 |
| PostScript | ps eps epsi pfa | 4 |
| GraphQL | graphql gql graphqls | 3 |
| Vue | vue | 1 |
| Rexx | cmd exec rexx rex pprx rx arexx | 7 |
| Literate CoffeeScript | litcoffee coffeemd | 2 |
| Nim | nim nimcfg nimble nimrod nims | 5 |
| Scratch | scratch sb sprite sb2 sprite2 | 5 |
| Pug | jade pug | 2 |
| LFE | lfe hrl | 2 |
| Smali | smali | 1 |
| Visual Basic .NET | vb vbhtml | 2 |
| Liquid | liquid | 1 |
| Forth | fth 4th f for forth fr frt fs | 8 |
| Markdown | md livemd markdown mdown mdwn mdx mkd mkdn mkdown ronn scd workbook | 12 |
| PureBasic | pb pbi | 2 |
| ANTLR | g4 | 1 |
| Haxe | hx hxml hxsl | 3 |
| VBScript | vbs vbe wsf wsc VBS | 5 |
| WebAssembly | wasm wast wat | 3 |
| Chapel | chpl | 1 |
| LabVIEW G | lvproj lvclass lvlib | 3 |
| Applescript | scpt scptd AppleScript applescript | 4 |
| Oz | oz | 1 |
| Lasso | lasso LassoApp las lasso8 lasso9 lasso[89] | 6 |
| fish | fish load | 2 |
| LLVM IR | ll | 1 |
| Red | red reds | 2 |
| Protocol Buffers | proto | 1 |
| Idris | idr lidr | 2 |
| AMPL | ampl mod run dat | 4 |
| sed | sed [gs]sed | 2 |
| PicoLisp | l | 1 |
| Tex | tex aux bbx cbx cls dtx ins lbx ltx mkii mkiv mkvi sty toc | 14 |
| V | v | 1 |
| PL/SQL | pls bdy ddl fnc pck pkb pks plb plsql prc spc sql tpb tps trg vw | 16 |
| Standard ML | sml ml fun sig | 4 |
| Dylan | dylan dyl intr lid | 4 |
| REBOL | r reb r2 r3 rebol | 5 |
| Processing | pde | 1 |
| Hack | hack hh hhi php | 4 |
| OWL | owl | 1 |
| Org | org | 1 |
| PureScript | purs | 1 |
| Brainfuck | b bf | 2 |
| SVG | svg | 1 |
| DOT | dot gv | 2 |
| FLUX | fx flux | 2 |
| Fantom | fan | 1 |
| Squirrel | nut | 1 |
| Monkey | monkey monkey2 | 2 |
| Limbo | b m | 2 |
| BlitzBasic | bb decls | 2 |
| Agda | agda lagda | 2 |
| ABAP | abap ABAP | 2 |
| MUMPS | mumps m | 2 |
| HAML | haml hamldeface | 2 |
| ColdFusion | cfm cfml | 2 |
| Emacs Lisp | el emacs emacsdesktop elc | 4 |
| Jinja | jinja j2 jinja2 | 3 |
| Coq | coq v | 2 |
| AutoIt | au3 | 1 |
| x86 Assembly | s ms | 2 |
| Makefile | mak d make makefile mk mkfile Makefile Makefile.* GNUmakefile | 9 |
| Vala | vala vapi | 2 |
| Nearley | ne nearley | 2 |
| Nemerle | n | 1 |
| NewLisp | nl lisp lsp kif | 4 |
| Zig | zig | 1 |
| Jison | jison | 1 |
| MoonScript | moon | 1 |
| Icon | icon ICON | 2 |
| Terra | t | 1 |
| X10 | x10 | 1 |
| TOML | toml Pipfile poetry.lock | 3 |
| Scilab | sci sce tst | 3 |
| Ballerina | bal | 1 |
| Turing | t tu | 2 |
| Io | io | 1 |
| J | ijs | 1 |
| Mercury | m moo | 2 |
| QML | qml qbs | 2 |
| IDL | pro dlm | 2 |
| Frege | fr | 1 |
| xBase | prg ch prw | 3 |
| GNU Octave | m | 1 |
| Boo | boo | 1 |
| JSP | jsp | 1 |
| PostCSS | pcss postcss | 2 |
| Object Pascal | p pp pas | 3 |
| Slim | slim | 1 |
| Hy | hy | 1 |
| SPARQL | sparql rq | 2 |
| Ceylon | ceylon ceyloncite web | 3 |
| Zephir | zep | 1 |
| Arc | arc | 1 |
| LOLCODE | lol | 1 |
| Opa | opa | 1 |
| SystemVerilog | sv svh vh header file | 5 |
| SuperCollider | sc scd | 2 |
| Clean | icl dcl abc sapl | 4 |
| QBasic | BAS bas | 2 |
| Lean | lean hlean | 2 |
| SNOBOL | snobol | 1 |
| Cython | pyx pxd pxi | 3 |
| Bison | bison | 1 |
| Inform | ni i7x | 2 |
| CLIPS | clp | 1 |
| KiCad Legacy Layout | sch lib brd kicad_pcb kicad_wks kicad_mod | 6 |
| reStructuredText | rst rest resttxt rsttxt | 4 |
| Pony | pony | 1 |
| RobotFramework | robot resource | 2 |
| PL/pgSQL | pgsql sql | 2 |
| Factor | factor | 1 |
| NumPy | numpy numpyw numsc | 3 |
| CMake | cmake cmakein CMakeLists.txt | 3 |
| Multi-User Forth | muf m | 2 |
| Self | self | 1 |
| Stata | do ado doh ihlp mata matah sthlp | 7 |
| Nextflow | nf | 1 |
| JSON5 | json5 | 1 |
| Pike | pike pmod | 2 |
| Metal | metal | 1 |
| EDN | edn | 1 |
| Isabelle | ROOT thy | 2 |
| NetLogo | nlogo nlogo3d nls | 3 |
| API Blueprint | apib | 1 |
| MiniD | minid | 1 |
| RAML | raml | 1 |
| HCL | hcl nomad tf tfvars workflow | 5 |
| Perl 6 | 6pl 6pm nqp p6 p6l p6m pl pl6 pm pm6 t | 11 |
| Click | click | 1 |
| ATS | dats hats sats | 3 |
| Csound | csd sco orc udo | 4 |
| YANG | yang | 1 |
| Sass | sass scss | 2 |
| F* | fst fsti | 2 |
| Turtle | ttl | 1 |
| Lex | l lex | 2 |
| Gnuplot | gp gnu gnuplot p plot plt | 6 |
| Xojo | xojo_code xojo_menu xojo_report xojo_script xojo_toolbar xojo_window | 6 |
| FoxPRO | PRG prg | 2 |
| AGC | agc | 1 |
| ClojureScript | cljs | 1 |
| Ioke | ik | 1 |
| E | e | 1 |
| Alloy | als | 1 |
| Wren | wren | 1 |
| LiveScript | ls _ls | 2 |
| RDoc | rdoc | 1 |
| odin | odin | 1 |
| Gradle | gradle | 1 |
| Ini | ini cfg dof lektorproject prefs pro properties url inf .editorconfig service socket device mount automount swap target path timer slice scope | 21 |
| Embedded Crystal | ecr | 1 |
| Modelica | mo | 1 |
| Wavefront Object | obj | 1 |
| POV-Ray SDL | pov inc | 2 |
| YARA | yar yara | 2 |
| ERB | erb erbdeface rhtml | 3 |
| GAMS | gms | 1 |
| B | b | 1 |
| AsciiDoc | asciidoc adoc asc | 3 |
| Pod | pod | 1 |
| M4 | m4 mc | 2 |
| Objective-J | j sj | 2 |
| Marko | marko | 1 |
| Batchfile | bat cmd | 2 |
| Dafny | dfy | 1 |
| Ninja | ninja | 1 |
| Dhall | dhall | 1 |
| Wolfram Language | nb m wl | 3 |
| Oxygene | oxygene | 1 |
| JSON-LD | jsonld | 1 |
| Q | q | 1 |
| PEG.js | pegjs | 1 |
| TLA | tla | 1 |
| Befunge | befunge | 1 |
| GDB | gdb gdbinit | 2 |
| Puppet | pp | 1 |
| C3 | c3 c3i | 2 |
| Seed7 | sd7 s7i | 2 |
| Bicep | bicep | 1 |
| PowerBuilder | pbt sra sru srw | 4 |
| BibTeX | bib bibtex | 2 |
| Less | less | 1 |
| Twig | twig | 1 |
| XS | xs | 1 |
| eC | ec eh | 2 |
| G-code | g cnc gco gcode mpt mpf nc | 7 |
| Genie | gs | 1 |
| Maxima | mac max | 2 |
| Thrift | thrift | 1 |
| AutoHotkey | ahk ahkl | 2 |
| Classroom Object Oriented Language | cl | 1 |
| Falcon | ftd fal fam | 3 |
| SaltStack | sls | 1 |
| ECL | ecl eclxml | 2 |
| Netwide Assembler | asm ASM | 2 |
| Transact-SQL | sql | 1 |
| wisp | wisp | 1 |
| ASN.1 | asn asn1 | 2 |
| Cap'n Proto | capnp | 1 |
| YASnippet | yasnippet | 1 |
| EJS | ejs ect ejst jst | 4 |
| Bluespec | bsv | 1 |
| Croc | croc | 1 |
| S | S R .Rhistory .Rprofile .Renviron | 5 |
| Stylus | styl | 1 |
| UrWeb | ur urs | 2 |
| K | k | 1 |
| GAP | g gap gd gi tst | 5 |
| FreeBASIC | bi bas | 2 |
| JScript | js jse wsf wsc | 4 |
| Vim script | vim vba vimrc vmb .vimrc .exrc .gvimrc _vimrc _exrc _gvimrc gvimrc | 11 |
| Parrot | parrot | 1 |
| Pig Latin | pig | 1 |
| RMarkdown | rmd qmd | 2 |
| CIL | cil | 1 |
| Graph Modeling Language | gml | 1 |
| TXL | txl | 1 |
| starlark | bzl star | 2 |
| EML | eml mbox | 2 |
| Latte | latte | 1 |
| Smarty | tpl | 1 |
| Nu | nu | 1 |
| DTD | dtd | 1 |
| Xtend | xtend | 1 |
| JFlex | flex jflex | 2 |
| AspectJ | aj | 1 |
| DTrace | d | 1 |
| Ragel | rl | 1 |
| jq | jq | 1 |
| Pure Data | pd | 1 |
| muPad | mu | 1 |
| Max | maxpat maxhelp maxproj mxt pat | 5 |
| Unicon | icn | 1 |
| HLSL | hlsl cginc fx fxh hlsli | 5 |
| Ring | ring rh rform | 3 |
| mlir | mlir | 1 |
| Diff | diff patch | 2 |
| XSLT | xslt xsl xpl | 3 |
| Gosu | gs gsp gst gsx vark | 5 |
| OpenVera | vr | 1 |
| SIL | sil | 1 |
| NL | nl | 1 |
| JCL | jcl | 1 |
| GLSL | glsl fp frag frg fs fsh fshader geo geom glslf glslv gs gshader rchit rmiss shader tesc tese vert vrx vsh vshader | 22 |
| Curry | curry | 1 |
| Fennel | fnl | 1 |
| Slash | sl sla | 2 |
| Golo | golo | 1 |
| NSIS | nsi nsh | 2 |
| Gerber Image | gbr cmp gbl gbo gbp gbs gko gml gpb gpt gtl gto gtp gts ncl sol | 16 |
| janet | janet | 1 |
| beef-lang | bf | 1 |
| Hierarchical Data Format | hdf h4 hdf4 he2 h5 hdf5 he5 | 7 |
| LilyPond | ly ily | 2 |
| Dogescript | djs | 1 |
| Inno Setup | iss isl | 2 |
| PEG | peg | 1 |
| Koka | kk kki | 2 |
| WDL | wdl | 1 |
| Closure Templates | soy | 1 |
| Eagle | sch brd | 2 |
| IGOR Pro | ipf | 1 |
| CWL | cwl | 1 |
| Augmented Backus-Naur Form | abnf | 1 |
| EBNF | ebnf | 1 |
| Textile | textile | 1 |
| SourcePawn | sp inc | 2 |
| Zip file format | zip | 1 |
| Java Properties | properties | 1 |
| Ren'Py | rpy | 1 |
| PIR | pir | 1 |
| Xtext | xtext | 1 |
| CWEB | w | 1 |
| Euphoria | e ex exw edb | 4 |
| RUNOFF | rnh rno | 2 |
| Velocity | vm fhtml | 2 |
| CFML | cfm cfc | 2 |
| Jule | .jule | 1 |
| Dockerfile | dockerfile | 1 |
| SubRip Text | srt | 1 |
| beads-lang | beads | 1 |
| Glyph Bitmap Distribution Format | bdf | 1 |
| Mirah | druby duby mirah | 3 |
| Manim | .py | 1 |
| Papyrus | psc | 1 |
| Futhark | fut | 1 |
| CSV | csv | 1 |
| Spin | spin | 1 |
| Clarion | clw | 1 |
| SQLPL | sql db2 | 2 |
| Uno | uno | 1 |
| X PixMap | xpm pm | 2 |
| CSON | cson | 1 |
| PAWN | pwn inc | 2 |
| X BitMap | xbm | 1 |
| Varnish Configuration Language | vcl | 1 |
| CodeQL | ql qll | 2 |
| NetLinx | axserb axierb axs axi | 4 |
| kaitai | ksy | 1 |
| mustache | mustache | 1 |
| Felix | flx flxh | 2 |
| Slope | slo | 1 |
| FIGlet Font | flf | 1 |
| Shapefile | shp shx dbf | 3 |
| P4 | p4 | 1 |
| QMake | pro pri | 2 |
| XProc | xpl xproc | 2 |
| Cobra | cobra | 1 |
| LookML | lookml modellkml viewlkml | 3 |
| Angelscript | as angelscript | 2 |
| Apex | cls | 1 |
| Asymptote | asy | 1 |
| Z shell | .ZSH | 1 |
| Volt | volt | 1 |
| CoNLL-U | conllu conll | 2 |
| BBC BASIC | bbc | 1 |
| MQL5 | mq5 mqh mq4 | 3 |
| DM | dm dmf | 2 |
| chaiscript | chai | 1 |
| Linden Scripting Language | lsl lslp | 2 |
| DIGITAL Command Language | com | 1 |
| JSONiq | jq | 1 |
| GNU Assembler | s S | 2 |
| NCAR Command Language | ncl | 1 |
| GDScript | gd | 1 |
| Tea | tea | 1 |
| Eclipse Command Language | ecl | 1 |
| BNF | bnf | 1 |
| PIC | pic chem | 2 |
| ShaderLab | shader | 1 |
| Meson | meson.build meson_options.txt | 2 |
| Filebench WML | f | 1 |
| Nix | nix | 1 |
| TSV | tsv | 1 |
| DNS Zone | zone arpa | 2 |
| Gettext Catalog | po pot | 2 |
| UPC | upc | 1 |
| Creole | creole | 1 |
| COLLADA | dae | 1 |
| Harbour | hb prg ch hbp | 4 |
| Cryptol | cry | 1 |
| COMPONENT PASCAL | cp cps | 2 |
| Mask | mask | 1 |
| Omgrofl | omgrofl | 1 |
| Easybuild | eb | 1 |
| CartoCSS | mss | 1 |
| Yorick | i | 1 |
| Mu | mu | 1 |
| IcedCoffeeScript | coffee | 1 |
| Jasmin | j | 1 |
| RenderScript | rs rsh | 2 |
| Literate Agda | lagda | 1 |
| contracts.coffee | coffee | 1 |
| Game Maker Language | gml | 1 |
| OpenSCAD | scad | 1 |
| ToffeeScript | toffee | 1 |
| BlackCoffee | coffee | 1 |
| heap.coffee | coffee | 1 |
| UberScript | coffee | 1 |
| Caffeine | coffee | 1 |
| Edje Data Collection | edc | 1 |
| Objective C++ | mm hh | 2 |
| vyper | vy | 1 |
| BlitzMax | bmx | 1 |
| ooc | ooc | 1 |
| Rascal | rsc | 1 |
| OX | ox oxh oxo | 3 |
| Slice | ice | 1 |
| Blender | blend | 1 |
| Nit | nit | 1 |
| clay | clay | 1 |
| ROFF | roff 1 1in 1m 1x 2 3 3in 3m 3p 3pm 3qt 3x 4 5 6 7 8 9 l man mdoc me ms n nr rno tmac | 28 |
| EmberScript | em emberscript | 2 |
| gleam | gleam | 1 |
| GCC Machine Description | md | 1 |
| Jupyter Notebook | ipynb | 1 |
| Whiley | whiley | 1 |
| Shen | shen | 1 |
| groff | [1-9] man 1p 3pm | 4 |
| Brightscript | brs | 1 |
| SCSS | sass scss | 2 |
| Stan | stan | 1 |
| SugarSS | sss | 1 |
| Cycript | cy | 1 |
| Raku | 6pl 6pm nqp p6 p6l p6m pl pl6 pm pm6 raku rakumod t | 13 |
| GraphIt | gt | 1 |
| Ch | ck | 1 |
| winxed | winxed | 1 |
| PogoScript | pogo | 1 |
| Fancy | fy fancypack | 2 |
| SMT | smt2 smt | 2 |
| Ezhil | n | 1 |
| WebIDL | webidl | 1 |
| Logtalk | lgt logtalk | 2 |
| FreeMarker | ftl | 1 |
| TI Program | 8xp 8xk 8xktxt 8xptxt | 4 |
| SRecode Template | srt | 1 |
| MAXScript | ms mcr | 2 |
| Sieve mail filtering language | sieve siv | 2 |
| Pan | pan tpl | 2 |
| LoomScript | ls | 1 |
| Pep8 | pep | 1 |
| Property list | plist | 1 |
| OpenEdge ABL | p cls w | 3 |
| Basis Codec | basis | 1 |
| Type Language | tl | 1 |
| Umple | ump | 1 |
| desktop | desktop desktopin service | 3 |
| Windows Registry Entries | reg | 1 |
| MOO | moo | 1 |
| Parrot Assembly | pasm | 1 |
| Programming Language for Business | rl ps cb | 3 |
| JSON with Comments | jsonc code-snippets sublime-build sublime-commands sublime-completions sublime-keymap sublime-macro sublime-menu sublime-mousemap sublime-project sublime-settings sublime-theme sublime-workspace sublime_metrics sublime_session | 15 |
| Jolie | ol iol | 2 |
| ColdFusion Components | cfc | 1 |
| Blade | blade bladephp | 2 |
| RPM Spec | spec | 1 |
| AviSynth | .avs | 1 |
| M4Sugar | m4 | 1 |
| Opal | opal | 1 |
| Cypher Query Language | cyp cypher | 2 |
| MXML | mxml | 1 |
| Object Rexx | rxs rex | 2 |
| Smiles | smi | 1 |
| Jison Lex | jisonlex | 1 |
| Logos | xm x xi xmi | 4 |
| Molfile | mol | 1 |
| HiveQL | q hql | 2 |
| XC | xc | 1 |
| network embedded systems C | nc | 1 |
| Xgboost | model | 1 |
| Genshi | kid | 1 |
| EEX | eex htmlheex htmlleex | 3 |
| JSX | jsx | 1 |
| Spline Font Database | sfd | 1 |
| KRL | krl | 1 |
| Q# | qs | 1 |
| Sweave | rnw | 1 |
| Newspeak | ns2 | 1 |
| Lux | lux | 1 |
| Module Management System | mms mmk | 2 |
| 1C Enterprise Script | bsl os | 2 |
| monte | mt | 1 |
| Earl Grey | eg | 1 |
| TAP | tap | 1 |
| XPages | xsp-config xspmetadata | 2 |
| Gentoo Ebuild | ebuild | 1 |
| HXML | hxml | 1 |
| Rescript | res | 1 |
| spider | spider | 1 |
| NestedText | nt | 1 |
| FAUST | dsp | 1 |
| UnrealScript | uc | 1 |
| Grammatical Framework | gf | 1 |
| BARE | bare | 1 |
| Mako | mako mao | 2 |
| Simple Actor Language System and Architecture | salsa | 1 |
| BitBake | bb | 1 |
| Gherkin | feature story | 2 |
| mpl | mpl | 1 |
| Handlebars | handlebars hbs | 2 |
| ObjDump | objdump | 1 |
| ApacheConf | apacheconf vhost .htaccess apache.conf apache2.conf | 5 |
| tcsh | tcsh csh | 2 |
| Recfiles | rec | 1 |
| basic calculator | bc | 1 |
| GN | gn gni | 2 |
| Subleq | sq | 1 |
| Qore | q qm qtest | 3 |
| Ren | ren | 1 |
| Dale | dt | 1 |
| Aheui | aheui | 1 |
| Formatted Table | for eamfs | 2 |
| holyc | hc | 1 |
| Redcode | cw | 1 |
| SQF | sqf hqf | 2 |
| Zimpl | zimpl zmpl zpl | 3 |
| Genero Business Development Language | 4gl | 1 |
| vdscript | VirtualDub.jobs | 1 |
| Semantic Patch Language | cocci | 1 |
| Snap! | ypr ysp xml | 3 |
| Cirru | cirru | 1 |
| Nymph | n | 1 |
| Jsonnet | jsonnet libsonnet | 2 |
| Boron | b sb | 2 |
| TextMate Language | tmLanguage | 1 |
| Egison | egi | 1 |
| Grace | grace | 1 |
| Adobe Font Metrics | afm | 1 |
| NWScript | nss | 1 |
| Ligo | religo | 1 |
| Adventure Game Studio Script | asc ash | 2 |
| Charity | ch | 1 |
| Pawn | pwn inc sma p | 4 |
| epsilon | eol | 1 |
| Djot | dj | 1 |
| Z | zz | 1 |
| Kit | kit | 1 |
| JS++ | jspp | 1 |
| Groovy Server Pages | gsp | 1 |
| MXF | mxf | 1 |
| Uniform eXchange Format | uxf, ux* | 2 |
| parasail | .psi .psl psi psl | 4 |
| Soy | soy | 1 |
| JSLT | jslt | 1 |
| astro | astro | 1 |
| Augeas | aug | 1 |
| TOM object-oriented | t | 1 |
| OpenType Feature File | fea | 1 |
| Fj枚lnir | fjo fjv sma ein | 4 |
| verifpal | vp | 1 |
| Coco | co | 1 |
| Wavefront Material | mtl | 1 |
| Linux Kernel Module | ko mod | 2 |
| pointless | ptls | 1 |
| JSON Lines | ldj jsonl | 2 |
| zenscript | zs | 1 |
| UCG | ucg | 1 |
| Velocity Template Language | vtl | 1 |
| GAML | gaml | 1 |
| Bro | bro | 1 |
| Sibilant | sibilant | 1 |
| DataWeave | dwl | 1 |
| Easytrieve | ezt mac | 2 |
| Promela | pml | 1 |
| Z-flat | zf | 1 |
| Mscgen | msc | 1 |
| LinearML | lml | 1 |
| Rouge | rg | 1 |
| World of Warcraft Addon Data | toc | 1 |
| Breccia | brec | 1 |
| mint | mint | 1 |
| plam | plam | 1 |
| Kal | kal | 1 |
| STON | ston | 1 |
| TAL | tal | 1 |
| Zeek | zeek bro | 2 |
| buzz | buzz | 1 |
| hoon | hoon | 1 |
| Filterscript | fs | 1 |
| CSpydr | csp | 1 |
| GorillaScript | gs | 1 |
| HyPhy | bf | 1 |
| Functional PHP Preprocessor | fpp | 1 |
| crmsh | crmsh pcmk | 2 |
| Scala Markup Language | scaml | 1 |
| Boogie | bpl | 1 |
| Linker Script | ld lds x | 3 |
| rbs | rbs | 1 |
| Sublime Syntax | sublime-syntax | 1 |
| Kuin | kn | 1 |
| Pharen | phn | 1 |
| Literate Haskell | lhs | 1 |
| RHTML | rhtml | 1 |
| ObjectScript | cls | 1 |
| Candy | candy | 1 |
| Glyph | glf | 1 |
| Sugar | sjs | 1 |
| ten | ten | 1 |
| Urbiscript | u | 1 |
| Macchiato | at | 1 |
| ca65 Assembly | s | 1 |
| IRC chat logs | irclog weechatlog | 2 |
| Zork Implementation Language | zil mud | 2 |
| Frank | fk | 1 |
| clarity | clar | 1 |
| FloScript | flo | 1 |
| Unity3D Asset | anim asset mask mat meta prefab unity | 7 |
| Gren | gren | 1 |
| ATLAS Transformation Language | atl | 1 |
| Miva | mv mvc mvt | 3 |
| CLAIRE | cl | 1 |
| 4th Dimension | 4dm | 1 |
| Kaffeine | k | 1 |
| Nadesiko | nako nako3 | 2 |
| Dasm | dasm16 dasm | 2 |
| TI-89 series | 89p | 1 |
| plink-ped-format | ped | 1 |
| nimrod | nim nimrod | 2 |
| OMG IDL | idl pidl | 2 |
| stella | ste | 1 |
| SpiderBasic | pb | 1 |
| video | .rkt | 1 |
| AmbientTalk | at | 1 |
| Devicetree | dts dtsi | 2 |
| QOIR | qoir | 1 |
| X PixMap | xpm pm | 2 |
| git-config | gitconfig | 1 |
| CBOR data definition language | cddl | 1 |
| USD | usd usda | 2 |
| Myghty | myt autodelegate | 2 |
| Savi | savi | 1 |
| Jisp | jisp | 1 |
| Slideshow | .rkt | 1 |
| Rita | rita | 1 |
| Link | link | 1 |
| Marine Trading Markup Language | mtml | 1 |
| Procfile | Procfile | 1 |
| SubX | subx | 1 |
| Sun Raster | sun ras | 2 |
| CheetahTemplate | tmpl spt | 2 |
| Kami | km | 1 |
| Nasal | nas | 1 |
| plantuml | puml iuml plantuml | 3 |
| Darcs Advanced Revision Control System | darcspatch dpatch | 2 |
| RTF | rtf | 1 |
| PromQL | promql | 1 |
| srv | srv | 1 |
| Todotxt | todo.txt todotxt | 2 |
| TASM | asm ASM tasm | 3 |
| Ham | ham | 1 |
| formality | fm | 1 |
| ASP.NET | asax ascx ashx asmx aspx axd | 6 |
| phylip | phy ph | 2 |
| Public Key File | asc pub | 2 |
| REALBasic (now Xojo) | rbbas rbfrm rbmnu rbres rbtbar rbuistate | 6 |
| Snowball | sbl | 1 |
| boa | boa | 1 |
| Freefem | edp | 1 |
| Pickle | pkl | 1 |
| Spice | spice | 1 |
| Typoscript | typoscript | 1 |
| ASCII Armor | asc pem id_dsa id_ecdsa id_ecdsa_sk id_ed25519 id_ed25519_sk id_rsa | 8 |
| Autoconf | ac | 1 |
| RigC | rigc | 1 |
| Storymatic | coffee | 1 |
| SARL | sarl | 1 |
| WebAssembly Text Format | wast | 1 |
| Hot Cocoa Lisp | hcl | 1 |
| Bizubee | jsl | 1 |
| Parasolid | x_t x_b | 2 |
| arrow | arw | 1 |
| DUEL | duel jbst | 2 |
| bag-format | bag | 1 |
| Extempore | xtm | 1 |
| JMESPath | jp | 1 |
| juttle | juttle | 1 |
| PacmanConf | pacman.conf | 1 |
| PkgConfig | pc | 1 |
| plink-bed-format | bed | 1 |
| RAISE Specification Language | rsl | 1 |
| Statement List | stl | 1 |
| SNBT | snbt | 1 |
| SmartGameFormat | sgf | 1 |
| teal | teal | 1 |
| Wolfram Data Framework | wdf wdf.nb wdf.json | 3 |
| pyke | fb krb kqb | 3 |
| D++ | dpp dpl | 2 |
| GSQL | gsql | 1 |
| JSGF | jsgf | 1 |
| RQL | rql | 1 |
| Smithy | smithy | 1 |
| Elpi | elpi | 1 |
| plink-bim-format | bim | 1 |
| plink-fam-format | fam | 1 |
| plink-map-format | map | 1 |
| skew | sk | 1 |
| tiddler | tid | 1 |
| Lighttpd configuration file | lighttpd.conf | 1 |
| Pluk | .pluk | 1 |
| TypeScript Type Declarations | d.ts | 1 |
| rds-format | rds | 1 |
| SquidConf | squid.conf | 1 |
| ICML | icml | 1 |
| npy | npy | 1 |
| proverif-lang | pv | 1 |
| rdata-format | Rdata rdata rda RData | 4 |
| ros-msg | msg | 1 |
| dalvik-bytecode | dex | 1 |
| Xmind Format | xmind | 1 |
| A51 Assembly | a51 | 1 |
| C Header Files | h | 1 |
| cimfast | cel | 1 |