History.js : History.js gracefully supports the HTML5 History/State APIs (pushState, replaceState, onPopState) in all browsers. Including continued support for dat...
XSS game : Warning: You are entering the XSS game area.
HTML5 Please : Look up HTML5, CSS3, etc features, know if they are ready for use, and if so find out how you should use them – with polyfills, fallbacks or as they
Crafty : JavaScript Game Engine, HTML5 Game Engine
A game in the address bar using html5 history.replaceState