SPF : A lightweight JS framework for fast navigation and page updates from YouTube
SoundManager 2 : Using HTML5 and Flash, SoundManager 2 provides reliable cross-platform audio under a single JavaScript API.
impress.js : It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com
Relay : A JavaScript framework for building data-driven React applications.
Never again communicate with your data store using an imperative API. Simply decla...
Protovis : Protovis composes custom views of data with simple marks such as bars and dots. Unlike low-level graphics libraries that quickly become tedious for vi...
A simple library for handling keyboard shortcuts in Javascript.