'handy browser feature test'
The HTML5 test - How well does your browser support HTML5? [The Letter]marketing tactics vs. web standards
Apple's HTML5 Showcase Isn't HTML5, Blocks Other Browsers(see Apple - HTML5)
It seems like Apple is using the same sneaky marketing tactics as Microsoft does with its HTML5 demos page - which doesn't really use any HTML5 either. This similarity is hardly surprising considering both companies are pushing a non-Free patent-encumbered codec for HTML5 video.
make 'pretty-printed' snippets
Source code beautifier / syntax highlighter– convert code snippets to HTML
layouts 'collapse intelligently'
Less Framework – "An HTML5-powered CSS framework for building smart website layouts for varying screen widths."new take on an old game
Browser Pong...designed to take advantage of emerging HTML5 features (including Audio elements), intentionally breaking compatibility with older browser versions and substandard contemporaries such as Internet Explorer. Good for Macintosh. Best in Safari 4, Chrome 4, FireFox 3.5, and Opera 10 in that order.
