via http://functionn.blogspot.com/2012/12/collie-high-performance-animation.html http://functionn.blogspot.com/2012/12/collie-high-performanc... The library is

via http://functionn.blogspot.com/2012/12/collie-high-performance-animation.html http://functionn.blogspot.com/2012/12/collie-high-performanc... The library is released under LGPL and claims compatibility on PC ie9+(ie6~8 no-transform-support), chrome, firefox, safari, opera and Mobile OS iOS4+, Android2.1+, WindowsMobile 7.5+. It weights in at 20kb gzipped. Looks like a decent little library.