Elevator.js
Finally, a "back to top" button that behaves like a real elevator.
Anima
CSS animations with a soul
Popmotion
A 12kb Javascript motion engine. Use for animation, physics and input tracking.
Walkway
An easy way to animate SVG elements.
Granim.js
Create fluid and interactive gradients animations with this small (< 10 kB) js library.
Snabbt.js
Fast animations with javascript and CSS transforms
Move.js
CSS3 backed JavaScript animation framework
Dynamics.js
Javascript library to create physics-based CSS animations
Bounce.js
Create beautiful CSS3 powered animations in no time.
jQuery.terminal
jQuery Terminal Emulator - JavaScript library for creating web-based terminals with custom commands
Anime
Javascript Animation Engine