Headroom.js : Headroom.js is a lightweight, high-performance JS widget (with no dependencies!) that allows you to react to the user's scroll.
Mousetrap : A simple library for handling keyboard shortcuts in Javascript.
meSing.js : meSing.js is a JavaScript singing synthesis library that uses the Web Audio API's DSP capabilities in conjunction with the meSpeak.js speech synthesis...
Leaflet : A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps
Crafty : JavaScript Game Engine, HTML5 Game Engine
A library to generate PDFs in client-side JavaScript.
