howler.js : howler.js is an audio library for the modern web. It defaults to Web Audio API and falls back to HTML5 Audio.
Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
Mousetrap : A simple library for handling keyboard shortcuts in Javascript.
Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
Web Forms : Web Forms 2.0 Cross-Browser Implementation
A lightweight library that provides tools for organizing asynchronous code