Gifplayer
Customizable jquery plugin to play and stop animated gifs. Similar to 9gag's. Support for video formats
Wysiwyg Editor
A flat designed jQuery WYSIWYG text editor based on HTML5, free only for non-commercial projects. For commercial applications you have to purchase a license from
Wheelnav
Animated javascript navigation component based on Raphaƫl.js (SVG/VML). It can be a pie menu (radial menu, circular menu) and many more.
Wad
Web Audio DAW. Use the HTML5 Web Audio API for dynamic sound synthesis. It's like jQuery for your ears.
Shine.js
A library for pretty shadows.
Angular Meteor
Combining the simplicity and power of AngularJS and Meteor
Superstruct
A simple and composable way to validate data in Javascript.
Cutjs
Lightweight, fast, interactable 2D HTML5 rendering engine for cross-platform game development.
Ocanvas
JavaScript library for object-based canvas drawing.
Color Picker
React ColorPicker
Js Cache
jsCache is a javascript library that enables caching of javascripts, css-stylesheets and images using my localStorage polyfill. This is especially useful when serving your website for mobile phones, which have limited HTTP caching available, but also speeds up your site in an ordinary web browser as it saves HTTP requests and loads all files asynchronously.
Gfx
CSS3 3D animation library
Flash JS
JavaScript graphics and games engine with API familiar to Flash one. Just look to examples sources.
jQuery Snipe
jQuery plugin to add a sniper-lens-style zoom on images
Classing Js
Brings the world of classical OOP to javascript
jStorage
jStorage is a simple key/value database to store data on browser side. As a bonus it is also a local pubsub platform to sync data between tabs/windows
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!