The smart and flexible Lightbox Plugin.
JQuery lightSlider is a lightweight responsive Content slider with carousel thumbnails navigation
HTML5 Canvas and Animation Framework
2D physics engine for games
Vegas is a jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.
A jQuery plugin for smooth scrolling.
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
Simple responsive charts
Featherlight is a very lightweight jQuery lightbox plugin. It's simple yet flexible and easy to use. Featherlight has minimal css and uses no inline styles, everything is name-spaced, it's completely customizable via config object and offers image, ajax and iframe support out of the box. Featherlights small footprint weights about 4kB – in total.
Backstretch is a simple jQuery plugin that allows you to add a dynamically-resized, slideshow-capable background image to any page or element. The image will stretch to fit the page/element, and will automatically resize as the window/element size changes.
CSS 3D Lighting Engine
An extensible WebGL-based engine for high-detail 3D visualisation