ActiveJS : ActiveJS is a JavaScript application framework that provides local and REST based data modeling and pure DOM view construction with back button and hi...
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
jsmad : jsmad is a pure javascript MP3 decoder, based on libmad, with an ID3 decoder written from scratch.
Workbox : JavaScript Libraries for adding offline support to web apps.
Push by Nickersoft : A compact, cross-browser solution for using the JavaScript Notifications API
A simple library for handling keyboard shortcuts in Javascript.