Parsley.js : Javascript forms validation.
Powerful, UX aware & Dead simple.
Timeline : Beautifully crafted timelines that are easy, and intuitive to use.
Band.js : An interface for the Web Audio API that supports rhythms, multiple instruments, repeating sections, and complex time signatures.
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...
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...
A simple library for handling keyboard shortcuts in Javascript.