28 projects
TypeScript
TypeScript is a strongly typed programming language that builds on JavaScript by adding optional static types, classes, and modules. It is designed for development of large applications and compiles to JavaScript.
28,032
7,889
$128M
Emscripten
Emscripten is a complete compiler toolchain that allows compiling C and C++ code into WebAssembly and JavaScript for running on the web. It enables developers to port native applications and libraries to run in web browsers while maintaining high performance.
5,569
1,378
$69M
Solidity
A project focused on the Solidity programming language, which is used for developing smart contracts on blockchain platforms like Ethereum
3,943
987
$13M
CoffeeScript
CoffeeScript is a programming language that compiles into JavaScript, adding syntactic sugar inspired by Ruby and Python to enhance JavaScript's readability and expressiveness. It aims to expose the good parts of JavaScript in a cleaner syntax while maintaining full compatibility.
3,430
1,435
$4.8M
Haxe
Haxe - The Cross-Platform Toolkit
1,565
339
$11M
Dart Sass
Dart Sass is the primary implementation of the Sass CSS preprocessor language, written in Dart. It compiles SCSS and indented syntax files to CSS, offering features like variables, nesting, mixins, and functions to enhance CSS development.
1,364
432
$3.3M
ReScript
ReScript is a robustly typed programming language that compiles to efficient JavaScript. It features a syntax familiar to JavaScript developers while providing strong type safety, fast compilation, and seamless JavaScript interoperability.
1,297
445
$20M
PureScript
A strongly-typed language that compiles to JavaScript
1,006
354
$2M
Fable
F# to JavaScript, TypeScript, Python, Rust and Dart Compiler
793
174
$17M
AssemblyScript
AssemblyScript is a TypeScript-like language that compiles to WebAssembly (Wasm). It enables developers to write high-performance WebAssembly modules using familiar TypeScript syntax while providing low-level control and optimizations specific to WebAssembly targets.
777
286
$3.3M
Scala.js
Scala.js is a compiler that converts Scala code to JavaScript, enabling developers to write Scala applications that run in web browsers. It provides type safety, interoperability with JavaScript libraries, and supports most Scala language features while generating efficient JavaScript code.
646
258
$7.4M
Opal
Opal is a Ruby to JavaScript source-to-source compiler that allows running Ruby code in web browsers. It includes a parser, compiler, runtime, and core libraries to enable writing Ruby applications that run on the client-side.
615
251
$4.8M
Scala Native
Scala Native is a compiler and toolchain that enables compiling Scala code to native executables using LLVM. It allows developers to write low-level system code in Scala while maintaining access to native libraries and achieving high performance through ahead-of-time compilation.
582
217
$15M
Js_of_ocaml
Compiler from OCaml to Javascript.
526
144
$7.3M
Traceur Compiler
Traceur is a JavaScript compiler that allows developers to use features from future versions of JavaScript (ECMAScript) today by translating them into equivalent constructs that work in current JavaScript environments. It enables writing code using next-generation JavaScript features and syntax while maintaining compatibility with current browsers and platforms.
505
235
$3.6M
GopherJS
A compiler from Go to JavaScript for running Go code in a browser
488
187
$1.2M
TeaVM
TeaVM is a Java bytecode to JavaScript/WebAssembly compiler that enables running Java applications in web browsers. It allows developers to write web applications in Java and compile them into JavaScript or WebAssembly, providing Java-to-Web interoperability features and optimization capabilities.
435
98
$15M
Mitosis
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
420
121
$2.3M
Apache Royale
Apache Royale is a framework for developing applications that can run in any major web browser. It allows developers to write code in ActionScript/MXML and compile it to JavaScript/HTML5, enabling the creation of enterprise-level applications that work across different platforms and browsers.
224
20
$27M
Elemental2
Type checked access to browser APIs for Java code.
Melange
A mixture of tooling combined to produce JavaScript from OCaml & Reason
mediawiki/libs/less.php
Less.js ported to PHP. Mirrored from https://gerrit.wikimedia.org/g/mediawiki/libs/less.php/
scssphp
SCSS compiler written in PHP
tsup
The simplest and fastest way to bundle your TypeScript libraries.