Mousetrap : A simple library for handling keyboard shortcuts in Javascript.
RequireJS : RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino ...
dancer.js : dancer.js is a high-level audio API, usable with both Mozilla's Audio Data API and Webkit's Web Audio API with flash fallback, designed to make sweet ...
Dropzone.js : DropzoneJS is an open source library that provides drag'n'drop file uploads with image previews.
Web Forms : Web Forms 2.0 Cross-Browser Implementation
Add Clippy or his friends to any website for instant nostalgia.