Ceaser - Ceaser is a handy CSS Easing Animation tool for creating any ease imaginable.
Move.js - Move.js is a mini Javascript library that provides CSS3 animations.
Magic Animations CSS3 - CSS3 Animations with special effects.
Anime.js - Lightweight JavaScript animation library
Glottologist - JavaScript translation framework
Stylie - Stylie is an open-source, easy-to-use tool based on Rekapi that allows you to build complex web animations in a short time.