About HTML 5.0

W3C Working Draft 23 April 2009:

http://www.w3.org/TR/html5/

HTML5 Browser Support Overviews:

http://www.hagenburger.net/2009/05/4-useful-html5-browser-support-overviews

HTML 5 and CSS 3:

http://net.tutsplus.com/tutorials/html-css-techniques/html-5-and-css-3-the-techniques-youll-soon-be-using/

Cheat Sheet:

http://www.smashingmagazine.com/2009/07/06/html-5-cheat-sheet-pdf/

http://html5gallery.com/

http://html5doctor.com/