Motus
Animation library that mimics CSS keyframes when scrolling.
Zoomooz
An easy-to-use jQuery plugin for making zooming web pages.
Sly
JavaScript library for one-directional scrolling with item based navigation support.
Element Transitions.js
Simple transitions for web pages
Effeckt.css
A Performant Transitions and Animations Library:
React Easy Flip
⚛ A React library for smooth FLIP animations. Easily animate originally unanimatable properties like DOM positions with one hook.
Dynamics.js
Javascript library to create physics-based CSS animations
Flippant.js
A mini dependancy-less UI lib for flipping over DOM nodes.
Velocity
Accelerated JavaScript animation.
Mojs
motion graphics library for the web
Zenscroll
A JavaScript module to smooth-scroll web pages and other scrollable elements
Animsition
A simple and easy jQuery plugin for CSS animated page transitions.
Lwf
LWF - Lightweight SWF
Bounce.js
Create beautiful CSS3 powered animations in no time.
Anima
CSS animations with a soul
Lazy Line Painter
A jQuery plugin for SVG path animation
Elevator.js
Finally, a "back to top" button that behaves like a real elevator.