GSAP is a suite of tools for scripted, high-performance HTML5 animations that work in all major browsers. No other library delivers such advanced sequencing, API efficiency, and tight control. Stop wrestling with cumbersome CSS animations, stuttery jQuery.animate() calls, or a system that limits your creativity. Use animation to tell a story in a rich way rather than settling for a few fades and slides.
Download and Read More: http://www.greensock.com/gsap-js/
Licence : Open Source