Cta.js
Animate your 'action-to-effect' paths
jPanelMenu
A jQuery plugin that creates a paneled-style menu (like the type seen in the mobile versions of Facebook and Google, as well as in many native iPhone applications).
Console.message
Console messages for cool kids
Forms Angular
Probably the most opinionated framework in the world
Alchemy
Alchemy.js is a graph drawing application built in d3.
Jailed
Jailed - execute untrusted code with custom permissions
Vidage
Your solution to full-screen background video & image combined.
Numeric
Numerical analysis in Javascript
Tourist
Simple, flexible tours for your app
Covervid
Make your HTML5 video behave like a background cover image with this lightweight Javascript plugin / jQuery extension
Backbone Deep Model
Improved support for models with nested attributes.
Anima
CSS animations with a soul
Mincss
Tool for finding out which CSS selectors you're NOT using.
Photobox
A lightweight CSS3 image gallery that is pretty to look and and easy to use
Egg.js
A simple javascript library to add easter eggs to web pages.
Drawer
A small CSS3 and jQuery plugin for app style drawer menu.
Delorean
An Agnostic, Complete Flux Architecture Framework