Do you know a really powerful canvas library?

Question

Canvas

Hello. I need canvas 2d library. It is imperative that there is good Russian documentation, support for objects, events, work with geometric shapes and sprites, and animation is also very important.
If you know something similar, please share the link.

Answer 1

haXe + OpenFL
target: JavaScript
try.haxe.org/#847cd

Answer 2

Graphics2D.js
There is no good Russian documentation yet, but you can write to me in a personal on Habré)