Superscrollorama
The jQuery plugin for supercool scroll animations
Caat
Canvas Advanced Animation Toolkit
Rekapi
A keyframe animation library for JavaScript.
Anima
CSS animations with a soul
Jquery Transit
Super-smooth CSS3 transformations and transitions for jQuery
Green Sock Js
Public repository for GreenSock's JavaScript libraries like GSAP. See http://www.greensock.com
Morpheus
A Brilliant Animator
Dynamo.js
Creates dynamic bits of HTML to add some zest to your content
Move.js
CSS3 backed JavaScript animation framework
Gfx
CSS3 3D animation library
TweenJs
A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.