Adobe has released a free add-on to provide Illustrator CS5 with HTML5 and CSS3 support.

In a bid to catch up with Firefox and Google’s Chrome, Apple today released Safari 5.0.1 through Software Update or as a separate download. Unlike previous versions of Safari, Apple is now offering Safari Extensions - so that developers can add new features and add to Safari’s, thus far, limited capability.

A free extension for Adobe's Dreamweaver web authoring tool provides HTML5 support.

The first preview release of Internet Explorer 9 is available, and it's looking pretty snappy.