13 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.
Contributors
27,924
Organizations
7,845
Software value
$128M
Babel
Babel is a compiler for writing next-generation JavaScript.
Contributors
7,106
Organizations
2,492
Software value
$28M
esbuild
esbuild is a high-performance JavaScript bundler and minifier written in Go, designed to be significantly faster than existing tools while maintaining build quality. It provides an optimized build system for JavaScript and TypeScript projects with features like tree-shaking, minification, and source maps.
Contributors
3,905
Organizations
1,499
Software value
$7.1M
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.
Contributors
3,431
Organizations
1,439
Software value
$4.8M
SWC
SWC (Speedy Web Compiler) is a high-performance JavaScript/TypeScript compiler written in Rust, designed to be a faster alternative to Babel. It provides code transformation and bundling capabilities with a focus on speed and efficiency.
Contributors
3,230
Organizations
1,197
Software value
$315M
Google Closure Compiler
A JavaScript compiler that reduces code size through optimization and minification, rewriting and analyzing JavaScript programs to make them more efficient while preserving functionality
Contributors
2,520
Organizations
426
Software value
$24M
Oxc
Oxc is a collection of high-performance tools written in Rust for JavaScript and TypeScript, including a parser, linter, formatter, transpiler, and minifier. It aims to provide fast and memory-efficient alternatives to existing JavaScript tooling.
Contributors
1,351
Organizations
456
Software value
$19M
Embroider
Embroider is a build system and bundler for Ember.js applications that provides modern JavaScript packaging features while maintaining backward compatibility. It enables incremental adoption of modern build practices and offers optimizations like tree-shaking, code splitting, and static analysis for Ember applications.
Contributors
409
Organizations
118
Software value
$2.1M
Regenerator
Regenerator is a source transformation tool that converts JavaScript code containing generator/yield expressions into equivalent ES5-compatible code. It enables the use of ES6+ generator functions and async/await syntax in environments that don't natively support these features.
Contributors
361
Organizations
156
Software value
$3.6M
jiti
A runtime TypeScript and ESM module loader that enables importing TypeScript and ESM modules in Node.js without compilation, providing seamless support for both CommonJS and ESM environments
Contributors
226
Organizations
113
Software value
$127K
babel-plugin-macros
🎣 Allows you to build simple compile-time libraries
Contributors
207
Organizations
108
Software value
$47K
Traceur
Traceur is a JavaScript.next-to-JavaScript-of-today compiler
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