Appearance
All extensions
- syntax-highlight — rendered with syntax highlighting (1435)
- special-renderer — a dedicated preview card (456)
- native-sufficient — macOS Quick Look already handles it (115)
- not-a-file — not a standalone file: URI schemes, container atoms, system artifacts (46); documented for reference, nothing to preview
- gap — not yet supported; the honest backlog (3031)
programming-languages (374)
.vrx— GLSL vertex-shader source, compiled by GPU graphics drivers Syntax highlightedrare.vs— GLSL vertex-shader source, compiled by GPU graphics drivers Syntax highlightedrare.vsh— GLSL vertex-shader source, compiled by GPU graphics drivers Syntax highlightedrare.vshader— GLSL vertex-shader source, compiled by GPU graphics drivers Syntax highlightedrare.vw— PL/SQL view definition script, loaded into Oracle databases Syntax highlightedrare.w— CWeb literate-programming source, processed by ctangle and cweave Syntax highlightedrare.wast— WebAssembly text-format source, assembled to binary by WABT tools Syntax highlightedrare.wat— WebAssembly text Syntax highlightedcommon.watchr— Watchr file-watch script, Ruby executed by the watchr test tool Syntax highlightedrare.wgsl— WebGPU Shader Syntax highlightedcommon.whiley— Whiley programming-language source, compiled by the Whiley compiler Syntax highlightedrare.wl— Wolfram Language Syntax highlightedrare.wls— Wolfram Language Syntax highlightedrare.wlt— Wolfram Language Syntax highlightedrare.wlua— Lua script source file, plain text, interpreted by Lua runtimes Syntax highlightedrare.WORKSPACE.bazel— Starlark file defining external repositories for the Bazel build system Syntax highlightedrare.WORKSPACE.bzlmod— Starlark file defining external repositories for the Bazel build system Syntax highlightedrare.wscript— Waf build script, Python executed by the waf build tool Syntax highlightedrare.wsgi— WSGI application entry-point script, loaded by Python web servers Syntax highlightedrare.xc— XC concurrent-programming source, compiled for XMOS multicore processors Syntax highlightedrare.xdc— Xilinx design-constraints file, Tcl commands read by Vivado and ISE tools Syntax highlightedrare.xmake.lua— Xmake build script, Lua executed by the xmake build tool Syntax highlightedrare.xojo_code— Xojo source-code file, opened by the Xojo development IDE Syntax highlightedrare.xojo_menu— Xojo menu-design file, opened by the Xojo development IDE Syntax highlightedrare.xojo_report— Xojo report-layout file, opened by the Xojo development IDE Syntax highlightedrare.xojo_script— Xojo script file, opened by the Xojo development IDE Syntax highlightedrare.xojo_toolbar— Xojo toolbar-design file, opened by the Xojo development IDE Syntax highlightedrare.xojo_window— Xojo window-layout file, opened by the Xojo development IDE Syntax highlightedrare.xpl— XProc XML-pipeline definition, executed by XProc processors Syntax highlightedrare.xproc— XProc XML-pipeline definition, executed by XProc processors Syntax highlightedrare.xpy— Python source file, plain text, run by Python interpreters Syntax highlightedrare.xrl— Erlang lexer-definition file, compiled by leex into Erlang code Syntax highlightedrare.xs— XS glue-language source, converted to C by xsubpp in Perl module builds Syntax highlightedrare.xsession— X session startup shell script, executed by display managers at login Syntax highlightedrare.xsh— Xonsh shell script mixing Python and shell commands, run by xonsh Syntax highlightedrare.xsjs— SAP HANA XS server-side JavaScript source, run on the HANA XS engine Syntax highlightedrare.xsjslib— SAP HANA XS JavaScript library file, loaded by HANA XS applications Syntax highlightedrare.xsl— XSLT stylesheet, applied by XSLT processors to transform XML documents Syntax highlightedrare.xslt— XSLT stylesheet, applied by XSLT processors to transform XML documents Syntax highlightedrare.yap— Prolog source file, plain text, loaded by the Yap Prolog system Syntax highlightedrare.yrl— Erlang parser-grammar file, compiled by yecc into Erlang code Syntax highlightedrare.zep— Zephir programming-language source, compiled to a PHP extension Syntax highlightedrare.zig— Zig systems-programming source, compiled by the Zig compiler Syntax highlightedcommon.zig.zon— Zig package manifest, read by the Zig build system Syntax highlightedrare.zlogin— Zsh login-shell startup script, sourced by zsh at interactive login Syntax highlightedrare.zlogout— Zsh login-shell cleanup script, sourced by zsh when a login shell exits Syntax highlightedrare.zsh— Zsh script Syntax highlightedcommon.zsh-theme— Zsh prompt theme file, sourced by oh-my-zsh frameworks Syntax highlightedrare.zshenv— Zsh environment script, sourced by every zsh shell invocation Syntax highlightedrare._ls— LiveScript source file, plain text compiled to JavaScript Not yet supportedrare.4dm— 4D database application method source, plain text script Not yet supportedrare.4gl— Genero 4gl Not yet supportedrare.8xp— TI Program Not yet supportedrare.9fs— Plan 9 shell script for mounting file servers, run by the rc shell Not yet supportedrare.a51— 8051 microcontroller assembly language source, processed by an assembler Not yet supportedrare.ado— Stata do-file of analysis commands, run by the Stata statistics package Not yet supportedrare.agc— Apollo Guidance Computer Not yet supportedrare.ak— Aiken smart contract language source for the Cardano blockchain Not yet supportedrare.aleo— Aleo zero-knowledge language source, compiled for the Aleo blockchain Not yet supportedrare.alg— ALGOL algorithmic language source, plain text Not yet supportedrare.angelscript— AngelScript scripting language source, compiled by game engines Not yet supportedrare.arr— Pyret teaching language source, plain text run by the pyret interpreter Not yet supportedrare.asddls— ABAP CDS Not yet supportedrare.ash— AGS Script Not yet supportedrare.asl— ASL Not yet supportedrare.asy— Asymptote vector graphics language source, compiled by the asy tool Not yet supportedrare.aug— Augeas lens defining how to parse a config format, read by the augtool tool Not yet supportedrare.axd— ASP.NET handler resource file served by the .NET framework Not yet supportedrare.axi— NetLinx source code for AMX control systems, plain text Not yet supportedrare.axs— NetLinx application source for AMX control systems, plain text Not yet supportedrare.baml— BAML AI prompt definition language source, plain text Not yet supportedrare.bbappend— BitBake recipe extension overriding Yocto or OpenEmbedded build tasks Not yet supportedrare.bbclass— BitBake class file holding reusable build logic for Yocto or OpenEmbedded Not yet supportedrare.be— Berry scripting language source for embedded systems, plain text Not yet supportedrare.befunge— Befunge esoteric two-dimensional language source, plain text Not yet supportedrare.bison— Bison parser grammar definition, plain text compiled by the bison tool Not yet supportedrare.boo— Boo object-oriented language source for the CLI runtime, plain text Not yet supportedrare.bpl— Boogie verification language source, checked by the Boogie verifier Not yet supportedrare.bro— Zeek network security monitor script, run by the zeek engine Not yet supportedrare.brs— Brightscript language source for Roku apps, run by Roku devices Not yet supportedrare.bsl— 1C Enterprise Not yet supportedrare.bst— BibTeX Style Not yet supportedrare.bsv— Bluespec hardware description language source, compiled by the bsc tool Not yet supportedrare.Cakefile— CoffeeScript build script, plain text run by the cake build tool Not yet supportedrare.carbon— Carbon Language Not yet supportedniche.cdc— Cadence smart contract language source for the Flow blockchain Not yet supportedrare.cds— CAP CDS Not yet supportedrare.ch— Charity Not yet supportedrare.circom— Circom zk-SNARK circuit language source, compiled to arithmetic circuits and proofs Not yet supportedrare.cirru— Cirru S-expression-based programming language source, plain text Not yet supportedrare.cj— Cangjie programming language source, used for HarmonyOS app development Not yet supportedrare.ck— ChucK audio programming language source for real-time sound synthesis Not yet supportedrare.clar— Clarity smart-contract language source for the Stacks blockchain Not yet supportedrare.click— Click Not yet supportedrare.clp— CLIPS expert-system rule language source, run by the CLIPS inference engine Not yet supportedrare.clue— Clue Not yet supportedrare.clw— Clarion application language source, compiled for Clarion business apps Not yet supportedrare.cnc— G-code CNC machining program, executed by a mill or router controller Not yet supportedrare.cocci— SmPL semantic patch source, applied to C code by the Coccinelle tool Not yet supportedrare.com— DIGITAL Command Language Not yet supportedrare.comp— GLSL compute Not yet supportedniche.configure.ac— Autoconf M4 macro script, processed by autoconf to generate configure Not yet supportedrare.cps— Component Pascal Not yet supportedrare.csc— GSC game script source used in Call of Duty modding Not yet supportedrare.csd— Csound Document Not yet supportedrare.curry— Curry functional-logic language source, compiled by PAKCS or KiCS2 Not yet supportedrare.cw— Redcode assembly source for the Core War virtual machine MARS Not yet supportedrare.cwl— Common Workflow Language Not yet supportedrare.cyp— Cypher graph query source, run against Neo4j databases Not yet supportedrare.das— Daslang scripting language source, compiled by the daslang toolchain Not yet supportedrare.dats— ATS dependent-type language source, compiled by the ATS compiler Not yet supportedrare.dcl— Clean functional language source, compiled by the Clean compiler Not yet supportedrare.dfm— Delphi form resource describing UI component layout, read by the Delphi IDE Not yet supportedrare.dfy— Dafny verification language source, checked by the Dafny prover Not yet supportedrare.djs— Dogescript meme-language source, transpiled to JavaScript Not yet supportedrare.dlm— IDL script of IDL commands, run by the IDL interpreter Not yet supportedrare.dm— DM Dream Maker source for BYOND games, compiled by the DM compiler Not yet supportedrare.doh— Stata do-file of analysis commands, run by the Stata interpreter Not yet supportedrare.dsl— ASL language source, plain text, read by ASL tooling Not yet supportedrare.dsp— Faust DSP source describing audio signal processing, compiled to C++ Not yet supportedrare.dune-project— Dune project declaration file for OCaml builds, read by the dune tool Not yet supportedrare.dwl— DataWeave transformation script mapping data formats on MuleSoft Not yet supportedrare.e— Eiffel source file, compiled by EiffelStudio for OO systems Not yet supportedniche.Earthfile— Earthly build recipe, plain text executed by the earthly build tool Not yet supportedrare.ec— eC language source, compiled by the Ecere SDK compiler Not yet supportedrare.edgeql— EdgeQL query source, run against EdgeDB databases Not yet supportedrare.eh— eC header source declaring eC classes, compiled by the Ecere SDK Not yet supportedrare.elv— Elvish shell script, executed by the Elvish shell Not yet supportedrare.em— EmberScript source, compiled to CoffeeScript then JavaScript Not yet supportedrare.emberscript— EmberScript language source, compiled down to JavaScript Not yet supportedrare.eq— EQ Not yet supportedrare.esdl— EdgeQL schema definition file describing EdgeDB object types Not yet supportedrare.Fakefile— Fancy programming language build script, plain text Not yet supportedrare.fan— Fantom portable language source, compiled to JVM or JavaScript Not yet supportedrare.fancypack— Fancy language source package file, loaded by Fancy tooling Not yet supportedrare.fir— FIRRTL intermediate representation of hardware circuits, lowered to Verilog Not yet supportedrare.flex— JFlex lexer specification, compiled to a Java scanner class Not yet supportedrare.flix— Flix functional language source, compiled for the JVM by the Flix compiler Not yet supportedrare.flux— Flux data-scripting language source, run against InfluxDB time-series data Not yet supportedrare.fpp— FPP configuration language source for the F Prime flight software framework Not yet supportedrare.fppi— FPP include file of shared definitions for F Prime flight software Not yet supportedrare.fsti— F* proof file of helper tactics and lemmas, included by F* sources Not yet supportedrare.ftl— FreeMarker template mixing text with data placeholders, rendered server-side Not yet supportedrare.ftlh— FreeMarker HTML template rendered with data model values server-side Not yet supportedrare.fut— Futhark functional array language source, compiled to GPU code Not yet supportedrare.fy— Fancy Ruby-like language source, run by the Fancy interpreter Not yet supportedrare.g— G-code CNC machining program, executed by a machine controller Not yet supportedrare.gaml— GAML agent-modeling language source, run in the GAMA simulation platform Not yet supportedrare.gdbinit— GDB debugger startup commands, sourced when gdb launches Not yet supportedrare.gf— Grammatical Framework Not yet supportedrare.gi— GAP algebra system source, loaded by the GAP interpreter Not yet supportedrare.glf— Glyph Not yet supportedrare.gms— GAMS algebraic modeling source for optimization, run by the GAMS solver Not yet supportedrare.golo— Golo dynamic language source, compiled to JVM bytecode Not yet supportedrare.grace— Grace educational object-oriented language source, plain text Not yet supportedrare.gsc— GSC game script source used in Call of Duty modding Not yet supportedrare.gsh— GSC game script file for Call of Duty server and client logic Not yet supportedrare.gshader— GLSL geometry shader source, compiled and run on the GPU Not yet supportedrare.gsx— Gosu JVM language source, compiled by the Gosu tooling Not yet supportedrare.hats— ATS dependently-typed systems language source, compiled by the ATS toolchain Not yet supportedrare.hb— Harbour xBase language source for Clipper-compatible database applications Not yet supportedrare.hexpat— ImHex Pattern Language Not yet supportedrare.hhi— Hack partial header file for XHP class declarations, included by Hack code Not yet supportedrare.hoon— Hoon programming language source for the Urbit operating system Not yet supportedrare.hqf— SQF mission scripting source for the Arma game series, run by the game engine Not yet supportedrare.hurl— Hurl plain-text HTTP request definition, executed by the hurl CLI tool Not yet supportedrare.i3— Modula-3 interface module declaring exports, compiled by the m3 compiler Not yet supportedrare.i7x— Inform 7 Not yet supportedrare.icl— Clean functional language implementation module, compiled by the Clean compiler Not yet supportedrare.ig— Modula-3 interface with generic parameters, instantiated by the m3 build system Not yet supportedrare.ihlp— Stata help file documenting commands, displayed by the Stata help system Not yet supportedrare.ik— Ioke dynamic language source for the JVM, run by the Ioke interpreter Not yet supportedrare.il— IL Assembly Not yet supportedrare.imba— Imba web language source compiling to JavaScript, run in browsers and Node Not yet supportedrare.ink— Ink interactive narrative script, compiled by inklecate for story games Not yet supportedrare.iol— Jolie service orchestration source, executed by the Jolie interpreter Not yet supportedrare.isabelle— Isabelle proof theory source, checked by the Isabelle/HOL prover Not yet supportedniche.isl— Inno Setup Not yet supportedrare.iss— Inno Setup Not yet supportedrare.j— J Language Not yet supportedniche.jac— Jac object-spatial programming language source, run on the Jaseci runtime Not yet supportedrare.jai— Jai Language Not yet supportedniche.jcl— IBM mainframe Job Control Language script, submitted to z/OS batch processing Not yet supportedrare.jflex— JFlex lexer specification, compiled to Java scanner code by JFlex Not yet supportedrare.jison— Jison parser grammar combining lex and grammar rules, compiled to JavaScript Not yet supportedrare.jisonlex— Jison Lex Not yet supportedrare.jq— jq filter program querying JSON data, executed by the jq command Not yet supportedrare.jsb— JavaScript bundle listing source files, consumed by JS build tools Not yet supportedrare.jsp— JavaServer Pages template mixing HTML and Java, executed by servlet containers Not yet supportedcommon.jte— Java Template Engine Not yet supportedrare.kcl.mod.lock— KCL package manager lockfile pinning dependency versions Not yet supportedrare.kk— Koka functional language source with effect types, compiled by the Koka compiler Not yet supportedrare.krl— KRL ruleset source for the Kynetx event-driven platform Not yet supportedrare.ks— KerboScript automation script controlling craft in Kerbal Space Program Not yet supportedrare.lagda— Literate Agda Not yet supportedrare.langium— Langium grammar defining a DSL, compiled by the Langium generator Not yet supportedrare.lasso— Lasso web language source served by Lasso server pages Not yet supportedrare.lasso8— Lasso 8 web language source served by Lasso server pages Not yet supportedrare.lasso9— Lasso 9 web language source served by Lasso server pages Not yet supportedrare.ld— Linker Script Not yet supportedrare.ld.script— Linker Script Not yet supportedrare.lds— Linker Script Not yet supportedrare.leo— Leo outlining editor document organizing Python projects, opened by Leo Not yet supportedrare.lex— Lex tokenizer specification, compiled to C scanner code by flex or lex Not yet supportedrare.lexer.x— Flex lexer specification with regex rules, compiled by flex Not yet supportedrare.lfe— LFE Lisp Flavoured Erlang source, compiled to Erlang by the LFE compiler Not yet supportedrare.lgt— Logtalk object-oriented logic source, loaded by Prolog systems Not yet supportedrare.lidr— Idris dependently-typed source with total proofs, checked by the Idris compiler Not yet supportedrare.ligo— LigoLANG smart-contract source for Tezos, compiled by the LIGO compiler Not yet supportedrare.liq— Liquidsoap audio stream scripting source, executed by the liquidsoap daemon Not yet supportedrare.livecodescript— LiveCode Script Not yet supportedrare.lkml— LookML model file defining Looker data views, read by the Looker platform Not yet supportedrare.lobster— Lobster game-programming language source, compiled by the Lobster compiler Not yet supportedrare.logtalk— Logtalk object extension source, interpreted by Prolog backends Not yet supportedrare.lol— LOLCODE esoteric language source with LOLspeak syntax, run by lci interpreters Not yet supportedrare.lookml— LookML semantic layer definition for Looker dashboards, parsed by Looker Not yet supportedrare.lp— Answer Set Programming Not yet supportedrare.ls— LiveScript functional language source compiling to JavaScript Not yet supportedrare.lsl— LSL scripting source for Second Life objects, compiled by the Linden viewer Not yet supportedrare.lslp— LSL preprocessed script variant for Second Life objects Not yet supportedrare.m3makefile— Modula-3 build configuration in Quake syntax, read by the m3 build tools Not yet supportedrare.m3overrides— Modula-3 overrides file redirecting source packages, read by the m3 build Not yet supportedrare.m4— M4 macro processor source expanding text templates, run by m4 or autoconf Not yet supportedrare.makefile.sco— Makefile variant for SCO Unix builds, executed by make Not yet supportedrare.mata— Stata matrix programming language source, executed inside Stata Not yet supportedrare.matah— Stata Mata header file with declarations, used by Stata Mata code Not yet supportedrare.mch— B (Formal Method) Not yet supportedrare.mcr— MAXScript macroscript file extending 3ds Max, loaded by the 3ds Max IDE Not yet supportedrare.metta— MeTTa knowledge representation language source, run on the hyperon runtime Not yet supportedrare.minid— MiniD scripting language source, executed by the MiniD virtual machine Not yet supportedrare.mint— Mint web language source compiling to JavaScript, built by the mint tool Not yet supportedrare.mligo— CameLIGO smart-contract source for Tezos, compiled by the LIGO compiler Not yet supportedrare.monkey— Monkey 2D game language source, translated by the Monkey compiler to targets Not yet supportedrare.monkey2— Monkey2 game language source, compiled by the m2 compiler Not yet supportedrare.moo— Mercury logic programming source module, compiled by the Mercury compiler Not yet supportedrare.mps— JetBrains MPS Not yet supportedrare.mrc— mIRC Script Not yet supportedrare.ms— MAXScript scene automation script, executed inside 3ds Max Not yet supportedrare.msd— JetBrains MPS Not yet supportedrare.mss— CartoCSS map styling language source, compiled by Carto map renderers Not yet supportedrare.mu— MuPAD symbolic math source, executed by the MuPAD computer algebra system Not yet supportedrare.mud— ZIL language source for Infocom interactive fiction, compiled by the ZILCH compiler Not yet supportedrare.mumps— M language (MUMPS) source for healthcare databases, run on MUMPS virtual machines Not yet supportedrare.n— Nemerle hybrid functional and object-oriented language source, plain text, compiled for .NET Not yet supportedrare.nasl— Nessus Attack Scripting Language (NASL) script, run by the Tenable Nessus scanner Not yet supportedrare.ne— Nearley parser grammar source, plain text, compiled by the nearley parser generator Not yet supportedrare.nearley— Nearley parser grammar source, plain text, compiled by the nearley parser generator Not yet supportedrare.ned— OMNeT++ NED Not yet supportedrare.ni— Inform 7 Not yet supportedrare.nit— Nit object-oriented programming language source, plain text, compiled by the Nit compiler Not yet supportedrare.nlogo— NetLogo agent-based modelling source, plain text, opened in the NetLogo application Not yet supportedrare.nr— Noir zero-knowledge circuit language source, plain text, compiled with the nargo tool Not yet supportedrare.Nukefile— Nu programming language build script, plain text Not yet supportedrare.numpy— NumPy array data file, plain text or binary, loaded by NumPy Not yet supportedrare.numpyw— NumPy array data file, plain text or binary, loaded by NumPy Not yet supportedrare.numsc— NumPy array data file, plain text or binary, loaded by NumPy Not yet supportedrare.nut— Squirrel scripting language source, plain text, run by an embedded Squirrel virtual machine Not yet supportedrare.ol— Jolie service-oriented programming language source, plain text, run by the Jolie interpreter Not yet supportedrare.omgrofl— Omgrofl esoteric programming language source, plain text, an esolang joke language Not yet supportedrare.ooc— ooc object-oriented programming language source, plain text, compiled by ooc compilers Not yet supportedrare.opa— Opa full-stack web programming language source, plain text, compiled by the Opa compiler Not yet supportedrare.opal— Opal functional programming language source, plain text, compiled by the OPAL compiler Not yet supportedrare.opy— OverPy source, plain text, a high-level language compiling to Overwatch Workshop scripts Not yet supportedrare.os— 1C Enterprise Not yet supportedrare.overpassql— OverpassQL query source, plain text, run against OpenStreetMap Overpass API servers Not yet supportedrare.ox— Ox statistical programming language source, plain text, run by the Ox console Not yet supportedrare.oxh— Ox header file with shared declarations, plain text, included by Ox programs Not yet supportedrare.oxo— Ox programming language file, plain text, used with the Ox interpreter Not yet supportedrare.oz— Oz multi-paradigm programming language source, plain text, run by the Mozart system Not yet supportedrare.p4— P4 network data-plane programming language source, plain text, compiled to switch targets Not yet supportedrare.pact— Pact consumer contract test file, plain text, used by Pact contract-testing tools Not yet supportedrare.pan— Pan configuration language source, plain text, used by Quattor system configuration Not yet supportedrare.parrot— Parrot intermediate representation source, plain text, run by the Parrot virtual machine Not yet supportedrare.pasm— Parrot Assembly Not yet supportedrare.pat— Max visual programming patch file, opened in the Max/MSP environment Not yet supportedrare.pbi— PureBasic include file, plain text, imported into PureBasic programs Not yet supportedrare.pbt— PowerBuilder source file, plain text, used in PowerBuilder applications Not yet supportedrare.pddl— PDDL planning domain definition source, plain text, read by AI automated planners Not yet supportedrare.peggy— Peggy parser grammar source, plain text, compiled by the peggy PEG generator Not yet supportedrare.pegjs— PEG.js parser grammar source, plain text, compiled by the PEG.js generator Not yet supportedrare.pep— Pep/8 assembly language source, plain text, assembled by Pep/8 virtual machine tools Not yet supportedrare.pike— Pike programming language source, plain text, interpreted by the Pike runtime Not yet supportedniche.pir— Parrot Internal Representation Not yet supportedrare.pmod— Pike module source, plain text, imported by Pike programs Not yet supportedrare.pogo— PogoScript programming language source, plain text, compiled to JavaScript Not yet supportedrare.polar— Polar policy language source, plain text, loaded by the Oso authorization library Not yet supportedrare.pprx— REXX procedure source, plain text, executed by a REXX interpreter Not yet supportedrare.praat— Praat script, plain text, executed by the Praat speech-analysis program Not yet supportedrare.prg— xBase (Clipper or dBase) program source, plain text, compiled by xBase tools Not yet supportedrare.prw— xBase program source file, plain text, compiled by xBase tools Not yet supportedrare.psc— Papyrus scripting language source for Bethesda games, plain text, compiled by the Creation Kit Not yet supportedrare.pwn— Pawn scripting language source, plain text, compiled by the Pawn compiler Not yet supportedrare.qasm— OpenQASM quantum assembly source, plain text, compiled for quantum computing SDKs Not yet supportedrare.ql— CodeQL query source, plain text, run by the CodeQL static analysis engine Not yet supportedrare.qll— CodeQL query library source, plain text, imported by CodeQL queries Not yet supportedrare.qnt— Quint formal specification language source, plain text, checked by the Quint toolkit Not yet supportedrare.qs— Q# quantum programming language source, plain text, compiled by the Quantum Development Kit Not yet supportedrare.rascript— RetroAchievements script source, plain text, defining achievement logic for emulators Not yet supportedrare.rbres— REALbasic compiled resource file, loaded by applications built with REALbasic Not yet supportedrare.religo— ReasonLIGO smart contract source, plain text, compiled for the Tezos blockchain Not yet supportedrare.resi— ReScript interface file declaring module signatures, plain text, used by the ReScript compiler Not yet supportedrare.resource— Robot Framework resource file with keywords and variables, imported by test suites Not yet supportedrare.rhai— Rhai scripting language source, plain text, embedded and run in Rust applications Not yet supportedrare.rl— Ragel grammar source, plain text, compiled by ragel into state-machine code Not yet supportedrare.robot— Robot Framework test suite, plain text, executed by the robot test runner Not yet supportedrare.roc— Roc Language Not yet supportedniche.rsc— Rascal metaprogramming language source, plain text, run in the Rascal environment Not yet supportedrare.sail— Sail ISA specification language source, plain text, used to model processor instruction sets Not yet supportedrare.sats— ATS programming language statics source, plain text, compiled by the ATS compiler Not yet supportedrare.scenic— Scenic scenario specification language source, plain text, for autonomous-system simulation Not yet supportedrare.sco— Csound Score Not yet supportedrare.self— Self prototype-based programming language source, plain text, run in Self systems Not yet supportedrare.shen— Shen functional-programming language source, plain text Not yet supportedrare.Singularity— Singularity container build recipe, plain text read by singularity or apptainer Not yet supportedrare.sl— Slash Not yet supportedrare.Slakefile— LiveScript build script for the Slake build tool Not yet supportedrare.sma— Pawn scripting-language source for AMX Mod X server plugins, plain text Not yet supportedrare.smithy— Smithy interface-definition language source for modeling services and SDKs Not yet supportedrare.smt— SMT-LIB constraint problem file, read by SMT solvers like Z3 and CVC5 Not yet supportedrare.smt2— SMT-LIB version 2 problem file, read by SMT solvers like Z3 Not yet supportedrare.spin— Propeller Spin Not yet supportedrare.sqf— SQF scripting-language source, executed by the Arma game engine Not yet supportedrare.sra— PowerBuilder application source file, opened by the PowerBuilder IDE Not yet supportedrare.sru— PowerBuilder user-object source file, opened by the PowerBuilder IDE Not yet supportedrare.stan— Stan probabilistic-model source, compiled and sampled by the Stan toolchain Not yet supportedrare.sthlp— Stata help file, documentation displayed inside the Stata environment Not yet supportedrare.surql— SurrealQL query script, executed against a SurrealDB database Not yet supportedrare.sw— Sway smart-contract source, compiled for the Fuel blockchain virtual machine Not yet supportedrare.swg— SWIG interface-definition file, processed to generate language bindings Not yet supportedrare.swig— SWIG interface-definition file, processed to generate language bindings Not yet supportedrare.tag— Java Server Pages Not yet supportedrare.thy— Isabelle theory file, checked by the Isabelle proof assistant Not yet supportedrare.tla— TLA+ specification source, model-checked by the TLC tool Not yet supportedrare.tlv— TL-Verilog hardware-description source, processed by TL-Verilog tools Not yet supportedrare.toit— Toit programming-language source, compiled for the Toit IoT platform Not yet supportedrare.tolk— Tolk smart-contract source, compiled for the TON blockchain Not yet supportedrare.txl— TXL transformation-program source, run by the TXL grammar engine Not yet supportedrare.udo— Csound user-defined opcode file, included by Csound orchestra files Not yet supportedrare.unison— Unison Language Not yet supportedniche.uno— Uno platform source file, compiled by the Uno cross-platform toolchain Not yet supportedrare.ur— Ur/Web application source module, compiled by the Ur/Web compiler Not yet supportedrare.urs— Ur/Web signature file, checked by the Ur/Web compiler Not yet supportedrare.vark— Gosu program-file source, compiled and run on the Java virtual machine Not yet supportedrare.vcl— VCL cache-configuration language source, loaded by Varnish or Fastly Not yet supportedrare.verse— Verse programming-language source, compiled for Unreal Editor for Fortnite Not yet supportedrare.volt— Volt programming-language source, compiled by the Volt compiler Not yet supportedrare.wdl— WDL workflow-definition source, run by engines like Cromwell and miniWDL Not yet supportedrare.webidl— WebIDL interface-definition source, processed to generate browser bindings Not yet supportedrare.wisp— Wisp Lisp source with indentation-based syntax, used in Clojure projects Not yet supportedrare.wlk— Wollok teaching-language source, run in the Wollok IDE Not yet supportedrare.wren— Wren scripting-language source, embedded and run by the Wren virtual machine Not yet supportedrare.ws— Witcher Script Not yet supportedrare.x10— X10 parallel-programming language source, compiled for HPC runtimes Not yet supportedrare.x68— Motorola 68K Assembly Not yet supportedrare.xi— Logos hook source, processed by theos to patch Objective-C code Not yet supportedrare.xq— XQuery query file, executed against XML databases and processors Not yet supportedrare.xql— XQuery query file, executed against XML databases and processors Not yet supportedrare.xqm— XQuery library module, imported by other XQuery code Not yet supportedrare.xquery— XQuery query file, executed against XML databases and processors Not yet supportedrare.xqy— XQuery query file, executed against XML databases and processors Not yet supportedrare.xtend— Xtend programming-language source, compiled to Java code Not yet supportedrare.xzap— ZAP Z-machine assembly source, assembled for interactive-fiction interpreters Not yet supportedrare.y— Yacc grammar definition, compiled to a C parser by yacc or bison Not yet supportedrare.yacc— Yacc grammar definition, compiled to a C parser by yacc or bison Not yet supportedrare.yar— YARA rule file of malware signatures, scanned by the yara tool Not yet supportedrare.yara— YARA rule file of malware signatures, scanned by the yara tool Not yet supportedrare.yul— Yul low-level EVM source, compiled by Solidity toolchain assemblers Not yet supportedrare.z3— SMT-LIB problem file, solved by the Z3 theorem prover Not yet supportedrare.zap— ZAP Z-machine assembly source, assembled for interactive-fiction interpreters Not yet supportedrare.zeek— Zeek network-monitoring script, executed by the Zeek sensor engine Not yet supportedrare.zil— ZIL interactive-fiction game source, compiled by the ZILF compiler Not yet supportedrare.zimpl— Zimpl mathematical optimization model, read by the Zimpl modeller Not yet supportedrare.zmpl— Zimpl mathematical optimization model, read by the Zimpl modeller Not yet supportedrare.zs— ZenScript mod-tweaking script, run by CraftTweaker in Minecraft modpacks Not yet supportedrare
scientific-engineering (86)
.bam— Binary Alignment Map Dedicated renderercommon.dcd— CHARMM Trajectory Dedicated renderercommon.edf— European Data Format Dedicated renderercommon.elf— Executable and Linkable Format Dedicated rendereruniversal.fa— FASTA sequence file, the plain-text bioinformatics format for nucleotide and protein sequences Dedicated rendereruniversal.fasta— FASTA sequence file, the plain-text bioinformatics format for nucleotide and protein sequences Dedicated rendereruniversal.fastq— FASTQ sequence file, a bioinformatics format storing DNA sequences with per-base quality scores Dedicated rendereruniversal.fits— Flexible Image Transport System Dedicated renderercommon.gcode— G-code machining program, executed by CNC controllers Dedicated rendereruniversal.gff— General Feature Format Dedicated renderercommon.gtf— General Feature Format Dedicated renderercommon.he5— HDF-EOS5 earth-observation data file based on HDF5, read by NASA science tools Dedicated rendererniche.mat— MATLAB Matrix Dedicated renderercommon.mzml— Mass Spectrometry ML Dedicated renderercommon.mzxml— Mass Spectrometry XML Dedicated rendererniche.nc— NetCDF self-describing scientific data file, read by NetCDF libraries and tools Dedicated renderercommon.nc4— NetCDF self-describing scientific data file, read by NetCDF libraries and tools Dedicated renderercommon.ncml— NetCDF Markup Dedicated rendererniche.npy— NumPy Array Dedicated renderercommon.npz— NumPy Compressed Array Dedicated renderercommon.nwb— Neurodata Without Borders Dedicated renderercommon.pcap— Packet Capture Dedicated renderercommon.pcapng— Packet Capture Dedicated renderercommon.rda— R Data Workspace Dedicated renderercommon.rds— R Data Serialization Dedicated renderercommon.sam— Sequence Alignment Map Dedicated renderercommon.xtc— GROMACS Trajectory Dedicated renderercommon.zarr— Zarr Array Dedicated renderercommon.bed— Browser Extensible Data Syntax highlightedcommon.cdf— Common Data Format Syntax highlightedrare.cif— Crystallographic Info File Syntax highlightedcommon.cir— SPICE Netlist Syntax highlightedcommon.cml— Chemical Markup Lang Syntax highlightedniche.core— Unix Core Dump Syntax highlightedcommon.do— Stata Do-file Syntax highlightedcommon.gap— GAP Script Syntax highlightedniche.nb— Mathematica Notebook Syntax highlightedcommon.nbp— Mathematica Player Syntax highlightedniche.prom— Prometheus Metric Syntax highlighteduniversal.sage— SageMath Script Syntax highlightedniche.sci— Scilab Script Syntax highlightedniche.smiles— SMILES chemical-notation string, molecular structure read by chemistry tools Syntax highlightedcommon.spice— SPICE Netlist Syntax highlightedcommon.tap— G-code machining program, executed by CNC controllers Syntax highlighteduniversal.vcf— Variant Call Format Syntax highlightedcommon.wxm— Maxima Script Syntax highlightedniche.brk— Protein Data Bank file Not yet supportedrare.chk— Gaussian Checkpoint Not yet supportedcommon.cube— Gaussian Cube Not yet supportedcommon.dmp— Windows Minidump Not yet supportedcommon.drl— Excellon Drill Not yet supportedcommon.exc— Excellon Drill Not yet supportedcommon.fst— Fast Signal Trace Not yet supportedniche.gbr— Gerber RS-274X Not yet supportedcommon.ger— Gerber RS-274X Not yet supportedcommon.gjf— Gaussian Input Not yet supportedcommon.gro— GROMACS Coordinate Not yet supportedcommon.gtkt— GTKWave Save File Not yet supportedniche.hdf— HDF4 hierarchical scientific data file, opened by HDF libraries and readers Not yet supportedniche.idb— MSVC Intermediate Debug Not yet supportedcommon.ilk— MSVC Incremental Linker Not yet supportedcommon.inchi— InChI chemical structure identifier text describing molecules, read by chemistry tools Not yet supportedcommon.itp— GROMACS Include Not yet supportedcommon.mae— Schrodinger Maestro molecular modeling file, opened by the Maestro suite Not yet supportedniche.map— CCP4 Density Map Not yet supportedcommon.mdmp— Windows Minidump Not yet supportedcommon.mmcif— Macromolecular CIF Not yet supportedcommon.mol— MDL Molfile Not yet supportedcommon.mol2— Tripos Mol2 Not yet supportedcommon.mtz— CCP4 Reflection Not yet supportedcommon.mw— Maple Worksheet Not yet supportedniche.net— SPICE Netlist Not yet supportedcommon.raw— LTspice Raw Data Not yet supportedcommon.rdata— R Data Workspace Not yet supportedcommon.root— ROOT Data Not yet supportedcommon.s1p— Touchstone S-Parameters Not yet supportedcommon.s2p— Touchstone S-Parameters Not yet supportedcommon.s3p— Touchstone S-Parameters Not yet supportedcommon.sas7bcat— SAS Catalog Not yet supportedniche.sdf— Structure-Data File Not yet supportedcommon.smcl— Stata Markup Not yet supportedcommon.spydata— Spyder Data Not yet supportedniche.top— GROMACS Topology Not yet supportedcommon.trr— GROMACS Trajectory Not yet supportedcommon.vcd— Value Change Dump Not yet supportedcommon.zsav— SPSS Compressed Not yet supportedniche
video (40)
.3gp2— 3GPP2 multimedia file Dedicated rendererrare.3gpp— 3GPP multimedia file Dedicated rendererrare.3gpp2— 3GPP2 multimedia file Dedicated rendererrare.ass— Advanced SubStation Alpha Dedicated renderercommon.avf— AVI video Dedicated rendererrare.avi— Audio Video Interleave, Microsoft's classic multimedia container format for interleaved video and audio streams Dedicated rendereruniversal.axv— Annodex video Dedicated rendererrare.bdm— MPEG-2 transport stream Dedicated rendererrare.bik— Bink Video Dedicated rendererrare.bk2— Bink Video Dedicated rendererrare.dfxp— Distribution Format Exchange Dedicated renderercommon.drp— DaVinci Resolve Project Dedicated renderercommon.dv— DV video Dedicated rendererrare.f4p— Protected Flash Video Dedicated rendererrare.f4v— Flash MP4 Dedicated rendererrare.fcp— Final Cut Pro Project Dedicated renderercommon.fcpxml— Final Cut Pro XML Dedicated renderercommon.flc— FLIC animation Dedicated rendererrare.fli— FLIC animation Dedicated rendererrare.flv— Flash Video Dedicated rendererrare.ifo— DVD Information Dedicated renderercommon.lrc— Lyric File Dedicated renderercommon.lrv— MPEG-4 video Dedicated rendererrare.m4v— iTunes video, Apple's MP4-based container for video purchased or rented from the iTunes Store Dedicated rendereruniversal.mj2— JPEG-2000 MJ2 video Dedicated rendererrare.mjp2— JPEG-2000 MJ2 video Dedicated rendererrare.mks— Matroska Subtitle Dedicated renderercommon.mkv— Matroska video, an open-standard multimedia container popular for high-definition video distribution Dedicated rendereruniversal.mng— MNG animation Dedicated rendererrare.movie— SGI video Dedicated rendererrare.mpe— MPEG video Dedicated rendererrare.mxf— Material Exchange Format Dedicated renderercommon.nsv— NullSoft video Dedicated rendererrare.ogm— Ogg Media Dedicated rendererrare.prproj— Premiere Pro Project Dedicated renderercommon.qt— QuickTime video Dedicated rendererrare.qtvr— QuickTime video Dedicated rendererrare.rm— RealMedia video file, played by RealPlayer-compatible media players Dedicated rendererrare.rmvb— RealMedia Variable Bitrate Dedicated rendererrare.rv— RealVideo document Dedicated rendererrare