Tracery : A story-grammar generation library for javascript. Write grammar objects, get generative stories.
jsmad : jsmad is a pure javascript MP3 decoder, based on libmad, with an ID3 decoder written from scratch.
Rickshaw : Rickshaw is a JavaScript toolkit for creating interactive time series graphs.
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
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.