wiv.js
GROW CUBE (BrowserGame) (EYEZMAZE --Original game site--)
HTML5 tests - browser video support
IGN presents The Museum of Mario
Share your favorite #MarioMemories in an interactive experience feat. Nintendo's legendary Mario. Built by Intel's HTML5Hub in collaboration with IGN.
CodeMirror
MDwiki - Markdown based wiki done 100% on the client via javascript
Quintus JavaScript HTML5 Game Engine