Litegl.js
Lightweight Javascript WebGL library for handling Context, Meshes, Textures and Shaders. Relies on glMatrix 2.0, very easy to use.
Bind.js
bind.js - simple two way data binding to HTML and callbacks
Blur.js
blur.js is a jQuery plugin that produces psuedo-transparent blurred elements over other elements.
jQuery JSONP
jquery jsonp plugin
jPages
Client side pagination with jQuery and CSS3
Tipso
A Lightweight Responsive jQuery Tooltip Plugin
Meld
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
Then.js
The fastest, smallest, fully compatible, full-featured asynchronous module!
Lining.js
An easy to use javascript plugin offers you complete DOWN-TO-THE-LINE control for radical web typography.
Nod
jQuery plugin that gives you frontend validation for forms.
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
jQuery.simple Weather
A simple jQuery plugin to display current weather data for any location and doesn't get in your way. Now supports HTML5 GeoLocation!
Rill
:left_right_arrow: Universal web application framework.
Colorpicker
jQuery UI widget for color picking (similar to the one in Microsoft Office 2010).
Weld
Template antimatter for Node.js (Browsers too!)
Gitdown
GitHub markdown preprocessor.