Parsimmon
A monadic LL(infinity) parser combinator library for javascript
Webuploader
It's a new file uploader solution!
Hello.js
A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect
Apitizer
API mocking for client JavaScript applications
Effeckt.css
A Performant Transitions and Animations Library:
Jwerty
Awesome handling of keyboard events
Media Check
Control JS with mediaqueries
Imagesloaded
JavaScript is all like "You images done yet or what?"
Shuffle
jQuery Shuffle Plugin
Purl
A JS utility for for parsing URLs and extracting information out of them.
Jasny Bootstrap
The missing components for your favorite front-end framework.
Table to Json
Serializes HTML tables into JSON objects.
Object.observe
Object.observe polyfill/shim trying to be compliant
Polymer
Leverage the future of the web platform today.
Magicsuggest
Multiple Selection Combo Box using Bootstrap 3
Viva Graph Js
Graph drawing library for JavaScript
Gremlins.js
Monkey testing library for web apps and Node.js