Animate.css
Cross-browser CSS3 animations. Plug and play. Do a little dance.
Rellax
Lightweight, vanilla javascript parallax library
Imagehover.css
A Scaleable & Light Image Hover CSS Library
Typed.js
A jQuery typing animation script.
3 D Css Solar System
Solar System data visualisation done in HTML/CSS and a bit of Javascript.
Motus
Animation library that mimics CSS keyframes when scrolling.
Smooth Scrollbar
Customizable, Pluginable, and High Performance Scrollbars!
Pace
Automatically add a progress bar to your site. #hubspot-open-source
Green Sock Js
Public repository for GreenSock's JavaScript libraries like GSAP. See http://www.greensock.com
Zenscroll
A JavaScript module to smooth-scroll web pages and other scrollable elements
Tilt.js
A tiny 60+fps parallax tilt hover effect for jQuery.
Morpheus
A Brilliant Animator
Kute.js
KUTE.js is a native Javascript animation engine featuring badass performance, morphSVG, drawSVG, 2D and 3D transforms, SVG transforms, colors, as well as other CSS3 properties or presentation attributes.
Css3d Engine
css 3d light engine. very easy to use. 14k
Victor
A JavaScript 2D vector class with methods for common vector operations
Aos
Animate on scroll library
Scroll Trigger
Triggers classes on html elements based on the scroll position. Uses requestAnimationFrame so it doesn't jack the users scroll.