First off, Joomla 1.7 is due to be released for general availability on July 19, 2011. That’s right around the corner, so if you’re one that likes to be on the forefront of updates, get prepared now.
This is cool: http://www.splashnology.com/article/useful-html5css3-snippets-for-web-developers/847/
Check this link: http://p.erkins.com/
Check this link: http://blog.mozilla.com/blog/2011/06/21/mozilla-delivers-new-version-of-firefox-first-web-browser-to-support-do-not-track-on-multiple-platforms/
Check this link http://gsnedders.html5.org/outliner/
Check them out http://www.rackspace.com/cloud/