☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

Concurrent hash tries in Rust

The buffer module from node.js, for the browser.

An interpreter for Monkey with parser combinator written in Haskell

Experimental WebAssembly interpreter

Ravi is a dialect of Lua, featuring limited optional static typing, JIT and AOT compilers

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

Functional, persistent, off-heap, high performance data structure

🐠 Babel is a compiler for writing next generation JavaScript.

CLI tool to share content of a file and stream changes when you edit it

A React utility belt for function components and higher-order components.

Ninety-Nine Haskell Problems

Building a modern functional compiler from first principles. (http://dev.stephendiehl.com/fun/)

Scripts to create and keep an environment up-to-date with Facebook's JS best practices

A helper to let you wait for redux actions to be processed in a universal app.

Generate JavaScript GraphQL schema from the GraphQL language

A small, fast, native lisp with "magical" powers

Prettify the result from Facebook Flow type check tool, making it easier to read

Barebones starting point for a Relay application.

Relay is a JavaScript framework for building data-driven React applications.

Stand-alone ClojureScript REPL

Yet another (but somewhat novel) virtual DOM library

DevTools for Redux with hot reloading, action replay, and customizable UI

Web Debugging Proxy Application

A book series on JavaScript. @YDKJS on twitter.

Pleasant Android application development

Sandbox for developing and testing UI components in isolation