Kurento JavaScript Utilities
JavaScript Client API for Kurento Media Server
Kurento RPC client library for Browser and Node.js
Arduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.