ECMAScript extensions and shims
ECMAScript6 WeakMap polyfill
Standard library
ECMAScript 6 Symbol polyfill
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.