Headroom.js : Headroom.js is a lightweight, high-performance JS widget (with no dependencies!) that allows you to react to the user's scroll.
Workbox : JavaScript Libraries for adding offline support to web apps.
Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
Band.js : An interface for the Web Audio API that supports rhythms, multiple instruments, repeating sections, and complex time signatures.
swfobject : SWFObject 2 offers two optimized Flash Player embed methods; a markup based approach and a method that relies on JavaScript & offers a JavaScript API ...
Add Clippy or his friends to any website for instant nostalgia.
