Anime.js : Anime.js is a fast, multipurpose and lightweight JavaScript animation library with a simple, yet powerful API.
It works with CSS properties, SVG, DOM ...
Animate.css : Animate.css is a bunch of cool, fun, and cross-browser animations for you to use in your projects.
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
DD_belatedPNG : better PNG background-image support in IE6
Normalize.css : A modern, HTML5-ready alternative to CSS resets
Normalize.css makes browsers render all elements more consistently and in line with modern standards. ...
CSS Animation Library for eccentric web developers.