ECMAScript extensions and shims
Standard library
Linq-Collections (ES5): [IEnumerable, IQueryable, ...] + [List, Dictionary, Stack, ... + readonly]
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.