Responsible
Responsible.js - Give visitors the choice of what mobile experience they want. Adds Toggle for mobile to desktop switching without page reloads
Opentip
An open source javascript tooltip based on the protoype framework.
Nod
jQuery plugin that gives you frontend validation for forms.
Local Storage
A localStorage polyfill
Hydra.js
Create a scalable, maintainable and module oriented system using Hydra.js
Chimee
a video player framework aims to bring wonderful experience on browser
Blend4 Web
Blend4Web is a tool for interactive 3D visualization on the Internet
Black Hole.js
Renders black hole gravitational lensing effects in an image canvas using WebGL, glfx.js, and numeric.js
Absurd
Writing your CSS in JavaScript. That's it!
Photobox
A lightweight CSS3 image gallery that is pretty to look and and easy to use
Stupid Table Plugin
A stupidly small and simple jQuery table sorter plugin
jQuery jKit
A very easy to use, cross platform, jQuery based UI toolkit, that's still small in size, has the features you need, and doesn't get in your way of doing things!
Textillate
A simple plugin for CSS3 text animations
Phina.js
phina.js is game library
Image Picker
Image Picker is a simple jQuery plugin that transforms a select element into a more user friendly graphical interface.
Humane.js
A simple, modern, browser notification system
Hoodie.js
hoodie super power to the frontend!