Perangkat Studi: JavaScript

<h4>
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CoffeeScript Family (& Friends)</h4>
<ul>
<li>
<a href="http://coffeescript.org/">CoffeeScript</a> Unfancy JavaScript</li>
<li>
<a href="https://github.com/michaelficarra/CoffeeScriptRedux">CoffeeScript II: The Wrath of Khan</a> Rewrite of the CS compiler</li>
</ul>
<h6>
Family (share genes with CoffeeScript)</h6>
<ul>
<li>
<a href="https://github.com/satyr/coco">Coco</a> A CoffeeScript dialect 
that aims to be more radical and practical, also acts as a test bed for 
features that get imported in CoffeeScript.

<ul>
<li>
<a href="http://livescript.net/">LiveScript</a> is a fork of Coco that is much more compatible with CoffeeScript, more functional, and with more features.</li>
</ul>
</li>
<li>
<a href="http://maxtaco.github.com/coffee-script/">IcedCoffeeScript</a> A CoffeeScript dialect that adds support for <code>await</code> and <code>defer</code> keywords which simplify async control flow.</li>
<li>
<a href="https://github.com/fab13n/parsec-coffee-script">Parsec CoffeeScript</a>
 CS based on parser combinators. The project's aim is to add static 
metaprogramming (i.e. macros + syntax extensibility) to Coffee Script 
(CS), similar to how Metalua adds such features to Lua. The resulting 
compiler, once merged with the official compiler, should be usable as a 
drop-in replacement for it.</li>
<li>
<a href="https://github.com/disnet/contracts.coffee">Contracts.coffee</a> A dialect of CoffeeScript that adds built-in support for contracts.</li>
<li>
<a href="https://github.com/jstrachan/coffee-script/blob/master/TypeAnnotations.md">Uberscript</a>, a CoffeeScript fork that adds type annotations which are compiled to Google closure compiler type annotation comments.</li>
<li>
<a href="https://github.com/jiangmiao/toffee-script">ToffeeScript</a> A dialect of CoffeeScript that support Asynchronous Syntax and Regexp operator =~</li>
<li>
<a href="https://github.com/ich/caffeine">Caffeine</a> A dialect of CoffeeScript that support packages and classes import, useful for browser applications</li>
<li>
<a href="https://github.com/syg/heap.coffee">heap.coffee</a> A dialect of CoffeeScript that offers a C-like type system with manual memory management</li>
<li>
<a href="http://emberscript.com/">EmberScript</a> Ember.js-infused CoffeeScript.</li>
</ul>
<h6>
Friends (philosophically related)</h6>
<ul>
<li>
<a href="https://github.com/weepy/kaffeine">Kaffeine</a> Enhanced Syntax for JavaScript.</li>
<li>
<a href="https://github.com/creationix/jack">Jack</a> Making programming playful.</li>
<li>
<a href="https://github.com/rsms/move">move</a> A simpler and cleaner programming language.</li>
<li>
<a href="https://github.com/moescript/moescript">Moescript</a> Indent-based language</li>
<li>
<a href="http://pogoscript.org/">pogoscript</a> language that emphasises
 readability, handles async control flow nicely, is friendly to domain 
specific languages and compiles to regular JavaScript</li>
<li>
<a href="http://lispyscript.com/">LispyScript</a> A JavaScript with Lispy syntax and Macros. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#other" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://github.com/Gozala/wisp">wisp</a> A homoiconic JavaScript
 dialect with Clojure syntax, S-expressions and macros. Aims to be rich 
subset of Clojure(Script) that seamlessly interops with both 
Clojure(Script) and JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#clojure-like" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="https://github.com/olleicua/hcl">Hot Cocoa Lisp</a> A Lisp-like language that compiles to JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#other" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://sibilantjs.info/">Sibilant</a> JavaScript with a lisp. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#other" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://ki-lang.org/">ki</a> Clojure-like syntax, <a href="http://swannodette.github.io/mori/">mori</a>'s immutable data structures in a few <a href="http://sweetjs.org/">sweet.js</a> macros. Can be intermixed with JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#clojure-like" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://jisp.io/">jisp</a> A JS-native and axiomatic Lisp that 
focuses on the core ideas of code-as-data, S-expressions, and macros, 
introducing as few new concepts as possible. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#other" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="https://github.com/jameskeane/ham-script">Ham</a> looks very similar to JavaScript at first, but offers (hopefully) many useful features</li>
<li>
<a href="http://ckknight.github.com/gorillascript/">GorillaScript</a>  
Compile-to-JavaScript language designed to empower the user while 
attempting to prevent some common errors, offers Macros and optional 
Typing</li>
<li>
<a href="https://github.com/AdamBrodzinski/RedScript">RedScript</a> Ruby-flavored JavaScript.</li>
<li>
<a href="https://github.com/chaosim/daonode">Daonode</a> functional logic solver, compiler.</li>
<li>
<a href="https://github.com/luciotato/LiteScript">LiteScript</a> Literate, highly-readable, type annotated, imperative language that compiles to JavaScript.</li>
<li>
<a href="https://github.com/RadiumLang/radium">Radium</a> A programming language with design of syntax and simplicity as a big focus.</li>
<li>
<a href="https://github.com/TrigenSoftware/ColaScript">ColaScript</a> similar to Dart, CoffeeScript, Python and PHP</li>
<li>
<a href="https://github.com/taijiweb/taijilang">Taijilang</a> a customizable and extensible language with dynamic parser and meta language.</li>
<li>
<a href="http://moonscript.org/">MoonScript</a> MoonScript is a dynamic 
scripting language that compiles into Lua. The syntax of MoonScript has 
been heavily inspired by the syntax of CoffeeScript.</li>
<li>
<a href="http://breuleux.github.io/earl-grey/repl/">Earl Grey</a> An extensible language with pattern matching, hygienic macros and a syntax similar to Python.</li>
<li>
<a href="http://khepri-lang.com/">Khepri</a> Lightweight language that reworks Javascript's syntax to be better for untyped functional-style programming.</li>
<li>
<a href="https://github.com/alongubkin/spider">Spider</a> Spider is a 
programming language that compiles to JavaScript (ES5 and ES6 targets). 
It takes the best ideas of Go, Swift, Python, C# and CoffeeScript.</li>
<li>
<a href="https://github.com/Cirru/cirru-script">CirruScript</a> JavaScript in Cirru Grammar(is like Lisp but with far less parentheses, and is simplified for AST manipulations).</li>
<li>
<a href="https://github.com/danilolekovic/stripes">Stripes</a> Stripes 
is a innovative, modern programming language with a nice syntax, and 
optional functional programming and loose variable type checking.</li>
</ul>
<h4>
JavaScript Extensions</h4>
<h6>
Security enforcing JavaScript</h6>
<ul>
<li>
<a href="http://code.google.com/p/google-caja/">Caja</a> Compiles ES5/strict to ES3 and supports object-capabilities</li>
<li>
<a href="http://www.adsafe.org/">ADsafe</a> Client-side static verifier and API, making third party scripts safe.</li>
<li>
<a href="http://developers.facebook.com/docs/fbjs">FBJS</a> Facebook JavaScript, used for scripting FBML (Facebook Markup Language) gadgets.</li>
<li>
<a href="http://jacaranda.org/">Jacaranda</a> Static verifier supporting object-capabilities.</li>
<li>
<a href="http://websandbox.livelabs.com/">Microsoft Web Sandbox</a> Technology preview of securing web content through isolation.</li>
<li>
<a href="http://research.microsoft.com/en-us/projects/gatekeeper/">Gatekeeper</a> Microsoft Research project.</li>
<li>
<a href="http://www.sitepen.com/blog/2008/08/01/secure-mashups-with-dojoxsecure/">Dojo Secure</a> Framework for building secure mashups.</li>
<li>
<a href="http://grimwire.com/local/">Local.js</a> uses Web Workers to sandbox applications and a RESTful messaging protocol called HTTPL (HTTP Local) to communicate between them</li>
</ul>
<h6>
Static typing</h6>
<ul>
<li>Some of the ones listed below are also statically typed, such as mobl, GWT, JSIL, NS Basic, and Haxe.</li>
<li>
<a href="http://www.dartlang.org/">Dart</a> by Google. C/Java-like syntax with optional typing.</li>
<li>
<a href="http://www.typescriptlang.org/">TypeScript</a> by Microsoft. Typed superset of JavaScript.</li>
<li>
<a href="http://www.jswebtools.org/">TeJaS</a> from Brown PLT. Types for JavaScript (itself).</li>
<li>
<a href="http://asmjs.org/">asm.js</a> – subset of JavaScript that can be used as a low-level, efficient target language for compilers.  Now included in Firefox.</li>
<li>
<a href="http://www.jspplang.org/">JavaScript++</a> JavaScript superset with classes, type checking, among other features</li>
<li>
<a href="http://milescript.org/">MileScript</a> [commercial] A strongly-typed language similar to C# and Java, but which compiles to JS. free for non-profit, educational use.</li>
<li>
<a href="http://www.mascaraengine.com/">Mascara</a> [commercial] Enhances JavaScript with powerful features like classes, namespaces and type-checking.</li>
<li>
<a href="http://roy.brianmckenna.org/">Roy</a> tries to meld JavaScript semantics with some features common in static functional languages</li>
<li>
<a href="http://elm-lang.org/">Elm</a> type-safe functional language that compiles to HTML, CSS, and JavaScript.</li>
<li>
<a href="http://jsx.github.com/">JSX</a> a faster, safer, easier alternative to JavaScript</li>
<li>
<a href="https://github.com/Steida/este/">Este.js</a> Google Closure written in CoffeeScript statically compiled to JavaScript (and much more).</li>
<li>
<a href="http://cheersgames.com/swym/wiki/index.php?title=Main_Page">Swym</a> – statically typed, with type inference and generics</li>
<li>
<a href="http://typecastjs.org/">Typecast.js</a> – JavaScript platform for statically typed variables without a custom compiler.</li>
<li>
<a href="https://github.com/paf31/purescript">purescript</a> – statically typed compile-to-JS language with basic extensible records and type-safe block</li>
<li>
<a href="https://docs.google.com/document/d/11YUzC-1d0V1-Q3V0fQ7KSit97HnZoKVygDxpWzEYW0U/mobilebasic?viewopt=127&pli=1">AtScript</a> by Google – project to improve JavaScript by adding type annotations and other features on top of TypeScript</li>
<li>
<a href="http://flowtype.org/">Flow</a> by Facebook - static type checker for JavaScript, supports optional types and null checks</li>
</ul>
<h6>
Synchronous to Asynchronous JavaScript Compilers (CPS)</h6>
<ul>
<li>
<a href="https://github.com/Sage/streamlinejs">Streamline.js</a> Uses underscore (_) to stand for callbacks. This <a href="https://github.com/willconant/streamlinejs">fork</a> preserves line numbers for debugging.</li>
<li>
<a href="http://www.mobl-lang.org/">mobl</a> The new language for programming the mobile web.</li>
<li>
<a href="http://onilabs.com/stratifiedjs/">StratifiedJS</a> JavaScript + structured concurrency.</li>
<li>
<a href="http://www.neilmix.com/narrativejs/doc/">NarrativeJS</a> JavaScript extension with asynchronous futures and promises.</li>
<li>
<a href="http://chumsley.org/jwacs/">jwacs</a> JavaScript With Advanced Continuation Support.</li>
<li>
<a href="https://github.com/JeffreyZhao/wind">Wind.js</a> Wind.js is an 
advanced library which enable us to control flow with plain JavaScript 
for asynchronous programming (and more) without additional pre-compiling
 steps.</li>
<li>
<a href="http://tamejs.org/">TameJS</a> adds new keywords 'await' and 'defer'</li>
<li>
<a href="https://github.com/BYVoid/continuation">Continuation.js</a> A 
lightweight JIT compiler for simplifying asynchronous JavaScript 
programming with no runtime dependences. It supports both Node.js and 
browser-side JavaScript and is compatible with CoffeeScript (also 
TypeScript, and any other scripts compile to js).</li>
<li>
<a href="http://rzimmerman.github.io/kal/">Kal</a> makes asynchronous 
programming easy and clean by allowing functions to pause and wait for 
I/O, replacing an awkward callback syntax with a clean, simple syntax</li>
<li>
<a href="http://jspipe.org/">JSPipe</a> provides JavaScript primitives to
 write async code without callbacks or chained functions. Inspired by 
Goroutines and Channels found in Go and in Clojure. For Web and NodeJS. 
ES5 and ES6. </li>
<li>
<a href="http://promise-land.net/">promiseLand</a> promiseLand is a very 
promising Language. It includes ES5 strict mode, uses the * 
dereferencing operator to access promise results and introduces 
additional features designed to let you focus on your program logic. 
Such as dynamic typesafety, frame addressing, generic load and safe 
features. </li>
</ul>
<h6>
JavaScript Language Extensions</h6>
<ul>
<li>
<a href="https://www.hpi.uni-potsdam.de/hirschfeld/trac/Cop/wiki/ContextJS">ContextJS</a> is an implementation of <a href="http://www.hpi.uni-potsdam.de/hirschfeld/cop/">Context-oriented Programming</a> for JavaScript.</li>
<li>
<a href="http://en.wikipedia.org/wiki/Objective-J">Objective-J</a> 
Shares with JavaScript the same relationship that Objective-C has with 
the C programming language: that of being a strict, but small, superset.</li>
<li>
<a href="https://github.com/jeffsu/mochiscript">Mochiscript</a> Object-oriented JavaScript with syntactic sugar. Released as a Ruby gem.</li>
<li>
<a href="http://www.jangaroo.net/home/">jangaroo</a> AS3 (ActionScript) to JavaScript.</li>
<li>
<a href="http://flapjax-lang.org/">Flapjax</a> Event-driven, reactive evaluation.</li>
<li>
<a href="http://jlang.org/">jLang</a> adds object oriented syntax, namespaces, operators overriding</li>
<li><a href="http://restrictmode.org/">Restrict Mode</a></li>
<li>
<a href="http://www.codeproject.com/KB/recipes/TIScript.aspx">TIScript</a> gentle extension of JavaScript</li>
<li>
<a href="https://github.com/matthewrobb/six">Six</a> Six is a language 
super-set of JavaScript that enables new syntactic features from the 6th
 edition of ECMAScript to be used, through a transpiler, in your scripts
 today.</li>
<li>
<a href="https://github.com/janpaul123/jsdares/tree/master/app/jsmm-applet/jsmm">js--</a> JavaScript subset for <a href="http://www.jsdares.com/blindfold">interactive/visual programming</a>.</li>
<li>
<a href="http://lattejs.com/">Latte JS</a> Superset of JavaScript (eventually ES6), with similar goals to CoffeeScript, but keeping JS syntax.</li>
<li>
<a href="http://facebook.github.io/react/docs/jsx-in-depth.html">JSX</a> by Facebook - a superset to add an XML-like syntax to represent HTML elements in React.</li>
<li>
<a href="https://github.com/musictheory/oj">oj</a> Objective-C inspired 
superset of JavaScript with a tiny runtime, built-in obfuscator, and 
experimental type checker (courtesy of Typescript).</li>
</ul>
<h4>
Ruby</h4>
<ul>
<li>
<a href="http://opalrb.org/">Opal</a> Ruby to JavaScript compiler.</li>
<li>
<a href="http://hotruby.yukoba.jp/">HotRuby</a> Runs opcode, compiled by YARV on Ruby inside a web browser or in Flash.</li>
<li>
<a href="https://github.com/whitequark/coldruby">ColdRuby</a> Compiler of Ruby 1.9 MRI bytecode, and a runtime written in JavaScript to aid in execution of Ruby code.</li>
<li>
<a href="http://rb2js.rubyforge.org/">rb2js</a> Converts Ruby to JavaScript.</li>
<li>
<a href="http://rubyjs.org/">RubyJS</a> A successor to rb2js</li>
<li>
<a href="https://github.com/jessesielaff/red">Red</a> Writes like Ruby and runs like JavaScript</li>
<li>
<a href="http://www.playmycode.com/docs/quby">Quby</a> Used for game coding site, <a href="https://github.com/PlayMyCode/Quby">open source</a>.</li>
<li>
<a href="https://github.com/mattknox/8ball">8ball</a> Ruby-to-JavaScript source-to-source transformer</li>
</ul>
<h4>
Python</h4>
<ul>
<li>
<a href="https://github.com/andrewschaaf/pyxc-pj/">PYXC-PJ</a> [CS friend] Python to JS. Can generate a (line/col)-number mappings file.</li>
<li>
<a href="http://pyjs.org/">Pyjamas</a> Python to JS.</li>
<li>
<a href="https://github.com/chrivers/pyjaco">Pyjaco</a> Python to JavaScript compiler with module support.</li>
<li>
<a href="https://github.com/anandology/pyjs">Pyjs</a> Python to (readable) JS.</li>
<li>
<a href="http://www.skulpt.org/">Skulpt</a> Python. Client side.</li>
<li>
<a href="https://github.com/p2k/PyCow">PyCow</a> Python to MooTools JS.</li>
<li>
<a href="http://www.allbuttonspressed.com/blog/django/2010/07/PyvaScript-Pythonic-syntax-for-your-browser">PyvaScript</a> Python-like syntax to JavaScript.</li>
<li>
<a href="https://github.com/atsepkov/RapydScript">RapydScript</a> JavaScript with a Pythonic syntax.</li>
<li>
<a href="http://brython.info/">Brython</a> browser python</li>
<li>
<a href="http://apppyjs.appspot.com/">PythonScript</a> Python-like compiled to JavaScript</li>
<li>
<a href="https://github.com/DenerosArmy/pythonscript">pythonscript</a> Python compiled to readable JavaScript using  the AST. (proof of concept)</li>
<li>
<a href="https://github.com/rusthon/Rusthon">Rusthon</a> Integrates several python to js methods into one project. Very Active. Not only for JS & Py, but also Go, C, Nim, etc.</li>
<li>
<a href="https://github.com/rfk/pypyjs">PyPyJS</a> PyPy. Compiled into JavaScript using Emscripten. JIT-compiling to JavaScript at runtime. </li>
</ul>
<h4>
Erlang</h4>
<ul>
<li>
<a href="https://synrc.com/apps/n2o/doc/web/macros.htm">Shen</a> is the first and yet smallest Erlang JavaScript Compiler based on Erlang AST. It allows you to translate Elixir, Joxa, <a href="https://github.com/b0oh/lol">Lol</a> and Erlang programs to JavaScript with erlc. <a href="http://synrc.github.io/shen/">JavaScript/OTP subset</a>. Has node npm package called <a href="https://www.npmjs.org/package/erlang-shen-js">erlang-shen-js</a>.</li>
<li>
<a href="http://luvv.ie/">LuvvieScript</a> a browser-based dom-scripting language that is a strict sub-set of Erlang which is AST-to-AST transpiled to JavaScript (<a href="https://github.com/hypernumbers/luvviescript">code </a>)</li>
</ul>
<h4>
Perl</h4>
<ul>
<li>
<a href="https://github.com/fglock/Perlito">Perlito</a> Project to compile Perl 5/6 to JavaScript, Ruby, SBCL, and Go.</li>
</ul>
<h4>
Java/JVM</h4>
<ul>
<li>
<a href="http://www.gwtproject.org/">GWT</a> Google Web Toolkit, compiles Java to JavaScript.</li>
<li>
<a href="http://j2s.sourceforge.net/">Java2Script</a> Eclipse Java to JavaScript compiler plugin and JavaScript version of SWT.</li>
<li>
<a href="https://github.com/decatur/j2js-compiler">j2js</a> Java bytecode to JavaScript.</li>
<li>
<a href="http://st-js.sourceforge.net/">Strongly-Typed JavaScript (STJS)</a> – JavaScript code generator from Java source. It is built as a Maven plugin.</li>
<li>
<a href="https://github.com/nurv/BicaVM">BicaJVM</a> JavaScript implementation of JVM.</li>
<li>
<a href="http://int3.github.com/doppio/about.html">Doppio</a> JVM interpreter on CoffeeScript.</li>
<li>
<a href="http://processingjs.org/">Processing</a>, a Java-based visualization language that interprets to JavaScript.</li>
<li>
<a href="http://kotlinlang.org/">Kotlin</a> Statically typed programming language
targeting the JVM and JavaScript.</li>
<li>
<a href="http://ceylon-lang.org/">Ceylon</a> a modular static-typed JVM language compilable to JavaScript.</li>
<li>
<a href="http://grooscript.org/">GrooScript</a> a framework to convert Groovy code to JavaScript.</li>
<li>
<a href="https://github.com/YaroslavGaponov/node-jvm">node-jvm</a> java virtual machine in pure node.js</li>
<li>
<a href="http://wiki.apidesign.org/wiki/Bck2Brwsr">Bck2Brwsr</a> Run "browserified" Java Code in, well, the browser.</li>
<li>
<a href="http://qooxdoo.org/contrib/project/qwt">QWT</a> QWT consists of
 a Java-to-JavaScript compiler, a prepared library of Qooxdoo componente
 (version 0.7.x) and some other tools. Similar to GWT</li>
<li>
<a href="https://github.com/konsoletyper/teavm">TeaVM</a> is an ahead-of-time transpiler that takes JVM bytecode and produces JavaScript.</li>
<li>
<a href="http://www.dragome.com/">Dragome SDK</a> compiles JVM bytecode to Javascript.</li>
</ul>
<h4>
Scala</h4>
<ul>
<li>
<a href="http://www.scala-js.org/">Scala.js</a> the official Scala to JavaScript compiler</li>
<li>
<a href="https://github.com/js-scala/js-scala">js-scala</a> JavaScript as an embedded DSL in Scala </li>
<li>
<a href="http://scalagwt.github.io/">scalagwt</a> enhanced GWT (accepts jribble as well as Java) plus Scala to jribble.</li>
<li>
<a href="http://jscala.org/">JScala</a> Scala macro that produces JavaScript from Scala code.</li>
</ul>
<h4>
C#, F#, .NET related languages</h4>
<ul>
<li>
<a href="http://jsc.sourceforge.net/">jsc</a> [experimental] Recompile your .NET assembly to JavaScript, ActionScript, PHP or Java.</li>
<li>
<a href="https://github.com/kevingadd/JSIL">JSIL</a> MSIL (.NET bytecode) to JavaScript</li>
<li>
<a href="http://scriptsharp.com/">Script#</a> Compiles C# to JS.</li>
<li>
<a href="http://www.toptensoftware.com/prefix/">Prefix</a> in development</li>
<li>
<a href="https://github.com/vannatech/blade">Blade</a> Visual Studio add-on for converting C# to JavaScript</li>
<li>
<a href="https://github.com/SharpKit/SharpKit">SharpKit</a> C# to JavaScript Cross-Compiler</li>
<li>
<a href="http://www.saltarelle-compiler.com/">Saltarelle</a> C# to JavaScript Compiler</li>
<li>
<a href="https://github.com/ZachBray/FunScript/">FunScript</a> F# to JavaScript compiler with JQuery etc. mappings through a TypeScript type provider</li>
<li>
<a href="https://github.com/fsharp/pitfw">Pit</a> F# to JavaScript compiler</li>
<li>
<a href="http://www.websharper.com/">WebSharper</a> Lets you compile F# to JS.</li>
<li>
<a href="https://github.com/NemerleWeb/NemerleWeb/">NemerleWeb</a> Nemerle language compiled to JS.</li>
<li>
<a href="https://www.assembla.com/spaces/bluestorm/wiki/">Blue Storm</a> F# to JavaScript (and some other languages).</li>
<li>
<a href="http://jscriptsuite.com/">JScriptSuite</a> .NET to JavaScript compiler (cross browser API, client site controls and components).</li>
<li>
<a href="https://github.com/chrisdunelm/DotNetWebToolkit">DotNetWebToolkit</a> Toolkit providing a .NET CIL to JavaScript transcoder and Visual Studio project/debugging integration</li>
<li>
<a href="https://github.com/praeclarum/Netjs">Netjs</a> .NET to TypeScript and JavaScript compiler. It uses multiple stages to produce JavaScript for your web apps.</li>
<li>
<a href="https://github.com/kswoll/WootzJs">WootzJs</a> C# to Javascript
 cross-compiler built on top of Microsoft Roslyn, which handles the 
complex process of converting your C# code into syntax trees with symbol
 information</li>
<li>
<a href="http://duoco.de/">DuoCode</a> C#-to-JavaScript compiler powered by <a href="https://github.com/dotnet/roslyn">Microsoft Roslyn</a>
</li>
<li>
<a href="http://bridge.net/">Bridge.NET</a> - Open Source 
C#-to-JavaScript compiler. Includes jQuery + many other frameworks. 
Developed and well supported by a professional team.<br />
</li>
</ul>
<h4>
Lisp, Scheme</h4>
<h6>
Clojure-like</h6>
<ul>
<li>
<a href="https://github.com/clojure/clojurescript">ClojureScript</a> Clojure to JS, the official version. Supports the majority of Clojure including persistent datastructures.</li>
<li>
<a href="https://github.com/kriyative/clojurejs">ClojureJS</a> Subset of Clojure to JS.</li>
<li>
<a href="https://github.com/chlorinejs/chlorine">Chlorinejs</a> A fork of ClojureJS with a port of clojure.core library.</li>
<li>
<a href="https://github.com/Gozala/wisp">wisp</a> A homoiconic 
JavaScript dialect with Clojure syntax, S-expressions and macros. Aims 
to be rich subset of Clojure(Script) that seamlessly interops with both 
Clojure(Script) and JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="https://github.com/arohner/scriptjure">Scriptjure</a> Library for generating JavaScript from Clojure forms.</li>
<li>
<a href="http://ki-lang.org/">ki</a> Clojure-like syntax, <a href="http://swannodette.github.io/mori/">mori</a>'s immutable data structures in a few <a href="http://sweetjs.org/">sweet.js</a> macros. Can be intermixed with JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
</ul>
<h6>
Scheme-like</h6>
<ul>
<li>
<a href="http://www.biwascheme.org/">BiwaScheme</a> Scheme(R6RS) in JavaScript</li>
<li>
<a href="https://github.com/jcoglan/fargo">Fargo</a> Scheme in JavaScript<br />
</li>
<li>
<a href="https://github.com/dyoo/moby-scheme">Moby Scheme</a> A Scheme running in JS.</li>
<li>
<a href="https://github.com/patrickdlogan/nconc">nconc</a> Scheme interpreter in JavaScript with stack-friendly tail calls and full call/cc</li>
<li>
<a href="http://www-sop.inria.fr/indes/scheme2js/">scheme2js</a> Scheme to JavaScript.</li>
<li>
<a href="http://wiki.call-cc.org/eggref/4/spock">Spock</a> A Scheme to JavaScript compiler that uses Henry Baker's Cheney-on-the-MTA compilation strategy<br />
</li>
<li>
<a href="http://hashcollision.org/whalesong/">Whalesong</a> Racket to JS compiler</li>
</ul>
<h6>
Other</h6>
<ul>
<li>
<a href="https://github.com/manuel/edgelisp">EdgeLisp</a> A Lisp in the tradition of Common Lisp</li>
<li>
<a href="http://common-lisp.net/project/parenscript/">Parenscript</a> Subset of Common Lisp to JS.</li>
<li>
<a href="https://github.com/turbolent/ralph">Ralph</a> Lisp-1 dialect that compiles to JavaScript, inspired by Dylan</li>
<li>
<a href="https://github.com/benekastah/oppo">Oppo</a> A JavaScripter’s lisp. Inspired by JavaScript, Clojure and CoffeeScript. Compiler built using <a href="http://zaach.github.com/jison/docs/">Jison</a>.</li>
<li>
<a href="http://lispyscript.com/">LispyScript</a> A JavaScript with Lispy syntax and Macros. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="https://github.com/jlongster/outlet">Outlet</a> A simple Lisp that supports CPS and in-browser stepping debugging, and other things. In development.</li>
<li>
<a href="https://github.com/olleicua/hcl">Hot Cocoa Lisp</a> A Lisp-like language that compiles to JavaScript. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://sibilantjs.info/">Sibilant</a> JavaScript with a lisp. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
<li>
<a href="http://jisp.io/">jisp</a> A JS-native and axiomatic Lisp that 
focuses on the core ideas of code-as-data, S-expressions, and macros, 
introducing as few new concepts as possible. <i><a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS#friends-philosophically-related" title="this item appears twice in this list; jump to its other instance">○</a></i>
</li>
</ul>
<h4>
OCaml</h4>
<ul>
<li>
<a href="https://github.com/jaked/ocamljs">Ocamljs</a> OCaml to JS.</li>
<li>
<a href="http://www.pps.jussieu.fr/%7Ecanou/obrowser/tutorial/">O'Browser</a> OCaml bytecode interpreter in JS.</li>
<li>
<a href="http://ocsigen.org/js_of_ocaml/">Js_of_ocaml</a> OCaml bytecode to JS compiler.</li>
</ul>
<h4>
Haskell</h4>
<ul>
<li>
<a href="http://www.cs.uu.nl/wiki/bin/view/Ehc/UhcUserDocumentation#5_7_3_jscript_Core_based_JavaScr">UHC</a> (Utrecht Haskell Compiler) backend converts UHC core to JavaScript, allowing the compiling of Haskell code to JS.</li>
<li>
<a href="https://github.com/ghcjs/ghcjs">ghcjs</a> Compile normal Haskell into JS</li>
<li>
<a href="http://hackage.haskell.org/package/jmacro">jmacro</a> Quasi-Quoted JS that you can insert Haskell values into (there is also <a href="http://hackage.haskell.org/package/shakespeare-js">shakespeare-js</a> for that purpose), but also supports a more Haskellish syntactic version of JavaScript.</li>
<li>
<a href="https://github.com/aculich/lambdascript">https://github.com/aculich/lambdascript</a> Compile a subset of Haskell into JS</li>
<li>
<a href="http://www.haskell.org/haskellwiki/Yhc/JavaScript">YHC</a> (York Haskell Compiler) backend, as above but with YHC core language.</li>
<li><a href="http://code.google.com/p/jshaskell/">jshaskell</a></li>
<li><a href="https://github.com/valderman/haste-compiler">haste</a></li>
<li>
<a href="https://github.com/faylang/fay/wiki">fay</a> A proper subset of Haskell that compiles to JavaScript</li>
<li>
<a href="http://texodus.github.io/forml/index.html">forml</a> A contemporary programming language intended to approximate the safety of Haskell and the expressiveness of Ruby.</li>
</ul>
<h4>
Smalltalk</h4>
<ul>
<li>
<a href="http://amber-lang.net/">Amber</a> – formerly known as Jtalk</li>
<li>
<a href="http://clamato.net/">Clamato</a> a Smalltalk dialect that is designed to operate within the JavaScript runtime.</li>
<li>
<a href="http://silversmalltalk.wordpress.com/">Silver Smalltalk</a> [commercial?] Smalltalk in the browser. (Still active?)</li>
<li>
<a href="http://www.lively-kernel.org/">Lively Kernel</a> – smalltalk/squeak-like development environment in the browser.  See also <a href="http://avocadojs.com/">Avocado</a>, built on top of it.</li>
<li>
<a href="https://github.com/ympbyc/LittleSmallscript">Little Smallscript</a> Little Smalltalk to JavaScript translator.</li>
<li>
<a href="https://bertfreudenberg.github.io/SqueakJS/">SqueakJS</a> Squeak VM in Javascript</li>
</ul>
<h4>
C/C++</h4>
<ul>
<li>
<a href="http://emscripten.org/">Emscripten</a> LLVM to JavaScript compiler.  LLVM is "an aggressive open-source compiler for C and C++," as well as other languages.</li>
<li>
<a href="http://leaningtech.com/cheerp/">Cheerp</a> (formerly Duetto) 
“compiles C++ applications to binary code and JavaScript. Based and 
integrated into the LLVM/clang infrastructure”</li>
<li>
<a href="http://lethalman.hostei.com/maja/index.html">maja</a> vala (gobject) to JavaScript</li>
<li>
<a href="http://cluecc.sourceforge.net/">Clue</a> C language compiler to different runtimes (Lua, JS, Perl 5, C, Java, CL).</li>
<li>
<a href="http://lljs.org/">LLJS</a> typed dialect of JavaScript that offers a C-like type system with manual memory management</li>
<li>
<a href="http://mandreel.com/">Mandreel</a>  Can convert C++ and Objective-C applications based on OpenGL ES to JavaScript or Action Script 3 web application.</li>
</ul>
<h4>
Basic</h4>
<ul>
<li>
<a href="http://www.nsbasic.com/app/">NS Basic/App Studio</a> [commercial] Visual Basic-style BASIC to JavaScript compiler. Includes IDE. Targets iOS and Android</li>
<li>
<a href="http://stevehanov.ca/blog/index.php?id=92/">qb.js</a> An implementation of QBASIC in JavaScript</li>
<li>
<a href="http://www.spiderbasic.com/">Spiderbasic</a> [commercial] 
SpiderBasic is new web client-side programming language based on 
established BASIC rules. Its main purpose is to allow development of 
very complex, windowed based web applications. It provides a large 
commandset to handle complex and reactive GUI, 2D games, and many more 
in a coherent manner. </li>
</ul>
<h4>
Pascal</h4>
<ul>
<li>
<a href="http://op4js.optimalesystemer.no/">Smart Mobile Studio</a> 
[commercial] Object Pascal to JavaScript compiler and Delphi like IDE 
that brings classes, inheritance, interfaces and more to JavaScript</li>
<li>
<a href="http://www.elevatesoft.com/products?category=ewb">Elevate Web Builder</a> [commercial]  Visual development tool for web applications that compiles standard Object Pascal source code into JavaScript</li>
</ul>
<h4>
Go</h4>
<ul>
<li>
<a href="https://github.com/kless/go2js">Go2js</a> Line-to-line translator from Go to JavaScript.</li>
<li>
<a href="https://github.com/neelance/gopherjs">GopherJS</a> A transpiler from Go to JavaScript.</li>
<li>
<a href="https://tardisgo.github.io/">TARDISgo</a> Compile Golang to Haxe (then on to JavaScript, Flash, Java, C++, C#, PHP & Neko)</li>
</ul>
<h4>
Multitarget</h4>
<ul>
<li>
<a href="http://haxe.org/">Haxe</a> compiles to several platforms (C++, Flash, JS, Neko, PHP).</li>
<li>
<a href="http://fantom.org/">Fantom</a> Evolutionary object-oriented language emphasizing succinct and effective APIs (JVM, CLR, JS).</li>
<li>
<a href="http://labs.openlaszlo.org/trunk-nightly/laszlo-explorer/index.html?lzr=swf10#_lzbookmark=Laszlo%20in%2010%20Minutes">LZX (Laszlo XML)</a> LZX is <a href="http://www.openlaszlo.org/">OpenLaszlo's</a>
 declarative user interface language, which is compiled into JavaScript 2
 as an intermediary format, and further compiled into either JavaScript 
1.5 or ActionScript 3.</li>
<li>Clue and jsc above target multiple runtimes in addition to JavaScript</li>
<li>
<a href="http://nimrod-lang.org/">Nimrod</a> compiles to C and JavaScript</li>
<li>
<a href="http://monkeycoder.co.nz/">Monkey</a> [commercial] compiles to several platforms (JavaScript, ActionScript 3, C++, Java, CSharp).</li>
<li>
<a href="https://www.defrac.com/">defrac</a> compiles Java bytecode to several platforms (including JavaScript)</li>
<li>
<a href="http://cito.sourceforge.net/">Ć Programming Language</a> is automatically translated to C, Java, C#, JavaScript, ActionScript, Perl and D.</li>
</ul>
<h4>
Tierless languages (produce both client & server)</h4>
<ul>
<li>
<a href="https://github.com/marcuswestin/fun">Fun</a> A programming language for realtime webapps – compiles to client-side and server-side JS.</li>
<li>
<a href="http://impredicative.com/ur/">Ur</a> In the tradition of ML and Haskell.</li>
<li>
<a href="http://www.mobl-lang.org/">mobl</a> The new language for programming the mobile web.</li>
<li>
<a href="http://wiki.erights.org/wiki/E-on-JS">E</a> Compiles E to JS. E is a secure distributed persistent pure object language.</li>
<li>
<a href="https://github.com/sebastien/sugar">Sugar</a> new programming language designed to replace JavaScript
for client-side (and server-side) web development</li>
<li>
<a href="http://www.opalang.org/">Opa</a> write your complete application in just one language, and the compiler will transform it into a self-sufficient executable</li>
</ul>
<h4>
Visual programming tools</h4>
<ul>
<li>
<a href="http://waterbearlang.com/">Waterbear</a> Tool for making 
Scratch-inspired block-based languages on the web. Examples include 
blocks for JavaScript, ProcessingJS, NodeJS, and more.</li>
<li>
<a href="http://snap.berkeley.edu/snapsource/snap.html">Snap</a> – JavaScript of BYOB, which is a fork of <a href="http://scratch.mit.edu/">Scratch</a>
</li>
<li><a href="http://code.google.com/p/scriptblocks/">ScriptBlocks</a></li>
<li>
<a href="http://radicalbreeze.com/">Illumination</a> [Commercial] Visual, cross-platform tool creates apps for Android, iPhone, iPad, Desktops and HTML5 or Flash websites.  <a href="http://blog.radicalbreeze.com/?p=213">The I language</a> underlies the tool.</li>
<li>
<a href="http://jsmaker.com/jsmaker/">JsMaker</a> visual JavaScript programming</li>
<li>
<a href="http://meemoo.org/">Meemoo</a> flow-based visual programming framework for hackable web apps</li>
<li>
<a href="http://noflojs.org/">NoFlo</a> JavaScript implementation of Flow-Based Programming. Programs (network graphs) can be visually created with <a href="http://www.jpaulmorrison.com/cgi-bin/wiki.pl?DrawFBP">DrawFBP</a>
</li>
<li>
<a href="http://code.google.com/p/google-blockly/">Blockly</a> web-based, graphical programming language. Users can drag blocks together to build an application</li>
<li>
<a href="http://maedablock.com/">Maeda Block</a> – visual game programming language powered by enchant.js and Google Blockly.  See also the <a href="http://maedablock.jp/">Japanese version</a>.</li>
</ul>
<h4>
SQL</h4>
<ul>
<li><a href="https://github.com/forward/sql-parser">sql-parser</a></li>
<li><a href="https://github.com/steveyen/sqld3">sqld3</a></li>
<li>
<a href="https://github.com/agershun/alasql">Alasql</a> - SQL to JavaScript parser and compiler</li>
</ul>
<h4>
PHP</h4>
<ul>
<li>
<a href="http://code.google.com/p/phype/">phype</a> run PHP code directly in your browser</li>
<li>
<a href="https://github.com/asmblah/uniter">uniter</a> run PHP code in Node.js or the browser</li>
<li>
<a href="https://github.com/niklasvh/php.js">php.js</a> PHP VM with JavaScript, allow to run PHP code in Node.js or the browser </li>
</ul>
<h4>
Others</h4>
<ul>
<li>
<a href="https://github.com/stevedekorte/oia">Oia</a> A port of Io to JavaScript.</li>
<li>
<a href="http://www.plaid-lang.org/">Plaid</a> A gradually-typed, typestate-oriented language designed as a better Java.</li>
<li>
<a href="https://github.com/erkyrath/quixe">Quixe</a> a Glulx VM interpreter written in JavaScript</li>
<li>
<a href="https://github.com/curiousdannii/gnusto">Gnusto</a> a Z-Machine VM interpreter written in JavaScript</li>
<li><a href="http://www.calormen.com/logo/">Logo Interpreter</a></li>
<li>
<a href="https://github.com/urandom/p2js">p2js</a> Perl to JavaScript converter</li>
<li>
<a href="https://github.com/jankom/RebToStatic">Reb2Static</a> Rebol to JavaScript</li>
<li>
<a href="https://github.com/adrusi/rpn">RPN</a> Interpreter for a language with a Reverse Polish Notation syntax.</li>
<li><a href="http://forthfreak.net/jsforth80x25.html">jsForth</a></li>
<li><a href="http://solidcoding.blogspot.com/2008/12/wforth-javascript-forth-interpreter.html">wForth</a></li>
<li>
<a href="http://wiki.portal.chalmers.se/agda/pmwiki.php">Agda</a> a dependently typed functional programming language and mechanized proof assistant</li>
<li>
<a href="https://github.com/baxtree/xlcc">XLCC</a> Interpret LCC into JavaScript on node</li>
<li>
<a href="http://www.smlserver.org/smltojs/">SMLtoJs</a> SML to JavaScript compiler</li>
<li>
<a href="https://github.com/mherkender/lua.js">lua.js</a> Lua parser</li>
<li>
<a href="https://github.com/creationix/brozula">Brozula</a> Lua bytecode interpreter</li>
<li>
<a href="http://peterolson.github.com/Pygmy/Docs/index.html">Pygmy</a> a dynamic language that compiles to JavaScript designed to be readable but concise enough to be competitive in code golf.</li>
<li>
<a href="http://svahne.github.com/browserl/">browserl</a> An Erlang Emulator written in JavaScript</li>
<li>
<a href="https://github.com/baryluk/erlyjs">ErlyJS</a> JavaScript to Erlang compiler</li>
<li>
<a href="https://github.com/giesse/Project-SnowBall">Topaz</a> Rebol inspired language on top of JavaScript</li>
<li>
<a href="https://github.com/ngn/apl">NGN APL</a> an APL-to-JavaScript compiler written in CoffeeScript</li>
<li>
<a href="https://github.com/ajlopez/CobolScript">CobolScript</a> COBOL language compiler to JavaScript.</li>
<li>
<a href="https://github.com/idris-lang/idris-dev">Idris</a> Dependently typed functional language with a JavaScript backend.</li>
<li>
<a href="http://dogescript.com/">Dogescript</a> JavaScript for the moon; so syntax very doge much future.</li>
<li>
<a href="https://github.com/atennapel/Wortel">Wortel</a> J/APL inspired language with Polish Notation, compiles to JavaScript.</li>
<li>
<a href="http://jenglish.org/">JEnglish</a> interprets regular English statements into HTML/CSS</li>
<li>
<a href="https://github.com/dnlo/jotlin">Jotlin</a> a small programming language in Kotlin</li>
<li>
<a href="https://github.com/bendc/uilang">uilang</a> and <a href="https://github.com/qweek/uiscript">uiscript</a> simple UI-focused script languages for web designers </li>
<li>
<a href="http://www.hodor-lang.org/">Hodor</a> - Hodor programming language</li>
</ul>
<h3>
Tools for Compiler Writers</h3>
<h4>
JavaScript Parsers and Extensions</h4>
<ul>
<li>
<a href="https://github.com/mozilla/narcissus/">Narcissus</a> Mozilla's experimental JavaScript compiler in JavaScript by Brendan Eich and others.<br />

<ul>
<li><a href="https://github.com/mozilla/doctorjs/tree/master/lib/jsctags/narcissus">CommonJS version in DoctorJS</a></li>
<li><a href="https://github.com/wpbasti/jasy/tree/master/lib/jasy/parser">Jasy: Python port of Narcissus with some enhancements</a></li>
<li>
<a href="http://code.google.com/p/pynarcissus/">PyNarcissus</a> Narcissus's parser ported to Python (used in <a href="http://code.google.com/p/pyjon/">pyjon</a>)</li>
<li>
<a href="http://code.google.com/p/rbnarcissus/">rbnarcissus</a> Narcissus' parser ported to Ruby.</li>
</ul>
</li>
<li>
<a href="http://code.google.com/p/traceur-compiler/">Traceur</a> Google's vehicle for JavaScript Language Design Experimentation</li>
<li><a href="http://es-lab.googlecode.com/svn/trunk/site/esparser/index.html">EcmaScript 5 Parser (es-lab)</a></li>
<li><a href="http://esparser.qfox.nl/">EcmaScript 5 Parser (qfox)</a></li>
<li>
<a href="https://github.com/zaach/reflect.js">reflect.js</a> Implementation of Mozilla's (SpiderMonkey) <a href="https://developer.mozilla.org/en/SpiderMonkey/Parser_API">Parser API</a> in JavaScript</li>
<li>
<a href="https://github.com/altoviso/bdParse">bdParse</a> a JavaScript LL(1) parser in JavaScript</li>
<li>
<a href="http://marijnhaverbeke.nl/parse-js/">parse-js</a> Common Lisp JavaScript parser</li>
<li><a href="https://github.com/qfox/ZeParser">ZeParser</a></li>
<li>
<a href="http://esprima.org/">Esprima</a> Educational (but fast) ECMAScript parser with output compatible to <a href="https://developer.mozilla.org/en/SpiderMonkey/Parser_API">Mozilla Parser API</a>
</li>
<li>
<a href="https://github.com/jterrace/js.js">js.js</a> A JavaScript 
JavaScript interpreter. Instead of trying to create an interpreter from 
scratch, SpiderMonkey is compiled into LLVM and then emscripten 
translates the output into JavaScript.</li>
<li>
<a href="http://sweetjs.org/">sweet.js</a> Brings hygienic macros to JavaScript. Lets you write extensions to JavaScript that must be invoked by the user.</li>
<li>
<a href="https://github.com/marijnh/acorn/">acorn</a> A small, fast, JavaScript-based JavaScript parser</li>
<li>
<a href="https://babeljs.io/">Babel</a> turn your ES6+ code into ES5 friendly code</li>
</ul>
<h6>
JavaScript Optimizers</h6>
<ul>
<li>
<a href="http://code.google.com/closure/compiler/">Closure Compiler</a> An optimizing compiler. Can generate a (line/col)-number mappings file.</li>
<li><a href="https://github.com/mishoo/UglifyJS">UglifyJS</a></li>
</ul>
<h6>
JavaScript Parser Generators</h6>
<ul>
<li>
<a href="https://github.com/zaach/jison">jison</a> Bison in JavaScript, used by CoffeeScript</li>
<li>
<a href="https://github.com/hardmath123/nearley">nearley</a> A fast, lightweight Earley parser generator</li>
<li>
<a href="http://tinlizzie.org/ometa-js/#Sample_Project">OMeta/JS</a> (<a href="https://github.com/veged/ometa-js">source</a>) metacompiler for many languages to many targets, including js.</li>
<li>
<a href="http://pegjs.majda.cz/">PEG.js</a> parser generator for JavaScript based on the parsing expression grammar formalism</li>
<li>
<a href="https://github.com/tolmasky/language">languagejs</a> – PEG parser written in JavaScript with first class errors</li>
<li>
<a href="https://github.com/jcoglan/canopy">Canopy</a> Self-hosting PEG parser compiler for JavaScript, influenced by Ruby parser generators such as Treetop and Citrus</li>
<li>
<a href="http://jscc.phorward-software.com/">JS/CC</a> LALR(1) parser generator</li>
<li>
<a href="https://github.com/doublec/jsparse">jsparse</a> PEG by Grandmaster Chris Double</li>
<li>
<a href="https://github.com/weaver/ReParse">ReParse</a> parser combinator library for JavaScript like Haskell's Parsec</li>
<li>
<a href="https://github.com/asmyczek/p4js">p4js</a> Monadic parser library for JavaScript</li>
<li>
<a href="http://blog.kalleberg.org/post/1256702765/prototype-of-a-scannerless-generalized-left-to-right">JSGLR</a> Scannerless, Generalized Left-to-right Rightmost (SGLR) derivation parser for JavaScript</li>
<li>
<a href="https://github.com/antlr/examples-v3">ANTLR 3</a> has a JavaScript target. ANTLR 4 has <a href="https://theantlrguy.atlassian.net/wiki/display/ANTLR4/Runtime+Libraries+and+Code+Generation+Targets">not implemented its JavaScript target yet</a>.</li>
<li>
<a href="http://code.google.com/p/cruiser/wiki/Parse">Cruiser.Parse</a> LL(k) parser</li>
<li>
<a href="https://github.com/xixixao/meta-coffee">MetaCoffee</a> PEG parser using CoffeeScript and white-space-significant syntax</li>
<li>
<a href="http://bennu-js.com/">Bennu</a> Parsec inspired Javascript parser combinator library.</li>
</ul>
<h6>
JavaScript AST, Semantics</h6>
<ul>
<li><a href="https://docs.google.com/viewer?url=http%3A%2F%2Fclosure-compiler.googlecode.com%2Ffiles%2Fclosure-compiler-ast.pdf">Closure Compiler AST Documentation</a></li>
<li>
<a href="https://developer.mozilla.org/en/SpiderMonkey/Parser_API">SpiderMonkey Parser API</a> - see also reflect.js above. The AST interface specification is succeeded by the ESTree specification effort.</li>
<li>
<a href="https://github.com/estree/estree">ESTree Specification</a> - An
 effort to better standardize an AST specification based on the original
 Spidermonkey Parser API. It is used by Acorn, Esprima, and 
SpiderMonkey's own parser. This succeeds the original SpiderMonkey 
Parser API's AST specification.</li>
<li>
<a href="https://github.com/shapesecurity/shift-spec">Shift JavaScript AST Specification</a> - see this <a href="http://engineering.shapesecurity.com/2014/12/announcing-shift-javascript-ast.html">blog post</a> with more information</li>
<li>
<a href="http://code.google.com/p/es-lab/wiki/JsonMLASTFormat">JsonML AST</a> format used by the es5 parser </li>
<li>
<a href="https://github.com/ajaxorg/treehugger">treehugger</a> JavaScript AST transformation tools</li>
<li>
<a href="http://jsshaper.org/">JavaScript Shaper</a> JavaScript syntax tree shaping</li>
<li>
<a href="https://github.com/substack/node-burrito">burrito</a> & <a href="https://github.com/substack/js-traverse">js-traverse</a> – see <a href="http://substack.net/posts/eed898">this post</a> for more info, as well as <a href="https://github.com/substack/node-stackedy">node-stackedy</a> for an example and <a href="https://github.com/substack/node-browserify">node-browserify</a> for running it in a browser instead of node</li>
<li>
<a href="https://github.com/substack/node-falafel">falafel</a> - transform the ast on a recursive walk</li>
<li>
<a href="https://github.com/millermedeiros/rocambole">rocambole</a> - inspired by burrito & falafel, recursively walk and transform EcmaScript AST</li>
<li>
<a href="http://cs.brown.edu/%7Ejoe/public/types/types.html">JavaScript types</a> – lambdajs, flow typing</li>
<li>
<a href="https://github.com/mozilla/source-map">SourceMap</a> map JavaScript debugger output to original source </li>
<li>
<a href="https://github.com/qfox/Zeon">Zeon</a> A static visual JavaScript analyzer / editor.  See also <a href="https://github.com/qfox/ZeParser">ZeParser</a>.</li>
<li>
<a href="https://github.com/Constellation/escodegen">escodegen</a> – JavaScript code generator</li>
<li>
<a href="https://github.com/Constellation/esmangle">esmangle</a> minifier for Mozilla Parser API AST</li>
<li>
<a href="https://github.com/estools/estraverse">estraverse</a> ECMAScript traversal functions from esmangle project</li>
<li>
<a href="https://github.com/mattbierner/ecma-ast">ecma-ast</a> AST node data structures for ECMAScript 5.1 based on the <a href="https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API">SpiderMonkey Parser API</a>
</li>
</ul>
<br />
<br />
<br />
<span style="font-size: xx-small;">Original Post : <a href="https://github.com/jashkenas/coffeescript/wiki/List-of-languages-that-compile-to-JS">github</a></span>

List of languages that compile to JS

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