Ember.js : A JavaScript framework for creating ambitious web applications
Head JS : Load scripts like images. Use HTML5 and CSS3 safely. Target CSS for different screens, paths, states and browsers. Make it the only script in your HEA...
Closure Tools : The Closure Compiler, Library, Templates, and Stylesheets help developers create powerful and efficient JavaScript.
Rickshaw : Rickshaw is a JavaScript toolkit for creating interactive time series graphs.
jsmad : jsmad is a pure javascript MP3 decoder, based on libmad, with an ID3 decoder written from scratch.
Add Clippy or his friends to any website for instant nostalgia.