Stratiscape, a simple Layered Graphics Interface for the HTML5 Canvas tag
Live Demos/Examples: http://mpalmerlee.github.com/Stratiscape/
See Examples for sample usage:
mouseHitTest: How to have multiple offset mouse hit detectors and draw an object on click
Simple: Simple example with two layers, a background box and a foreground of circles bouncing around it See article: http://www.mattpalmerlee.com/2012/05/07/stratiscape-layered-approach-to-html5-canvas/ on how to create this sample.
Fireworks: Simple example of adding drawn Objects to Stratiscape with animations
Pinwheel: Example of multiple layers drawn independently and mouse interaction.
Projects that use Stratiscape:
Astriarch - Ruler of the Stars, space strategy game http://www.astriarch.com/
Qlinqo - Qlinqo is an HTML5 Game similar to Plinko on the Price is Right, drop your game piece and try to get it into a high-scoring slot! http://www.masteredsoftware.com/qlinqo/ sourcecode: https://github.com/mpalmerlee/Qlinqo