HTML5 Resources (Interactive)
Inspirational
http://www.enfantsterrible.com/
Scripts / Libraries
CreateJS
http://flesler.blogspot.com/2007/10/jqueryscrollto.html
http://benbarnett.net
http://shadowbox-js.com/
A better Box2D port
Resources / Tools
http://www.westciv.com/tools/gradients/
Interactive
http://www.kineticjs.com/
http://www.html5canvastutorials.com/labs/
http://www.html5canvastutorials.com/labs/html5-canvas-physics-engine-with-curve-detection/
jQuery (+Plugins)
http://jquery.com/
http://gsgd.co.uk/sandbox/jquery/easing/
http://jquery.malsup.com/cycle/
http://github.com/benbarnett/jQuery-Animate-Enhanced
https://github.com/danmillar/jquery-anystretch