Babel compiler core.

An AST-based pattern checker for JavaScript.

TypeScript is a language for application scale JavaScript development

tap-producing test harness for node and browsers

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

yargs the modern, pirate-themed, successor to optimist.

Serves a webpack app. Updates the browser on changes.

Babel preset for all es2015 plugins.

Generator & Coroutine-based task runner. Fasten your seatbelt.

A Karma plugin. Launch any browser on SauceLabs!