MooTools Core Repository
Realtime application framework for Node.JS, with HTML5 WebSockets and cross-browser fallbacks support.
Format html inputs to match a specified pattern
Nice, downward compatible, touchable, jQuery dial
jQuery Paint Plugin
Timeago is a jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
gridster.js is a jQuery plugin that makes building intuitive draggable layouts from elements spanning multiple columns
A simple, in-browser, markdown-driven slideshow tool.
A fresh approach to AJAX that speeds up web applications. Progressive JSON parser with an easy interface so you can use the objects before the http response completes.
Chained Selects jQuery plugin.
Universal video embed.
Allows for automatic Image fallbacks for browsers that can't handle SVGs
Make your Backbone.js apps dance with a composite application architecture!