yepnope.js : A Conditional Loader For Your Polyfills!
Modest Maps | Home : Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects.
Crafty : JavaScript Game Engine, HTML5 Game Engine
SVG Web : SVG Web is a JavaScript library which provides SVG support on many browsers, including Internet Explorer, Firefox, and Safari. Using the library plus ...
Push by Nickersoft : A compact, cross-browser solution for using the JavaScript Notifications API
Add Clippy or his friends to any website for instant nostalgia.