Angular Tooltips
Angularjs tooltips module, add tooltips to your elements
Progression.js
A jQuery plugin that gives users real time hints & progress updates as they complete forms
Google Closure Library
git-svn mirror of Google's Closure Library.
P5.js
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
Liquidfun
2D physics engine for games
Lazy Line Painter
A jQuery plugin for SVG path animation
Humane.js
A simple, modern, browser notification system
Foresight.js
Foresight.js gives webpages the ability to tell if the user's device is capable of viewing high-resolution images (such as the 3rd generation iPad) before the image is requested from the server. Additionally, it judges if the user's device currently has a fast enough network connection for high-resolution images. Depending on device display and network connectivity, foresight.js will request the appropriate image for the webpage.
FloraJS
FloraJS is a JavaScript framework for simulating natural systems in a web browser.
Expanding Textareas
jQuery plugin for elegant expanding textareas
Componentjs
ComponentJS -- Powerful run-time Component System for structuring HTML5-based Rich Clients
Bootstro.js
Tiny JS library using bootstrap's popovers to help guide your users around your website
Blanket
blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
Perfect Scrollbar
Tiny but perfect jQuery scrollbar plugin
Lazy.js
Like underscore.js, but lazier
Vorlonjs
A new, open source, extensible, platform-agnostic tool for remotely debugging and testing your JavaScript. Powered by node.js and socket.io
Stupid Table Plugin
A stupidly small and simple jQuery table sorter plugin