Gury - an html5 canvas utility library
guryjs.org
guryjs.org
Great for treating images and other objects on the screen as objects. With proper attributes likes position, alpha, rotation and so on. Been using it (along with Coffeescript, which it goes along very well) for 4 months so far, and it is really nice.
Don't forget to checkout the demos:
http://easeljs.com/examples/barGraph.html
http://easeljs.com/examples/sparkles.html
http://easeljs.com/examples/game/game.html
http://easeljs.com/examples/bitmapSequences.html
Can anybody who's used this tell me if there's any advantage to using this library in terms of actual programming (like the helpful object stuff in http://easeljs.com/ for instance)?