As most of you are probably aware by now, Adobe made some exciting announcements today during the Google I/O keynote pertaining to the immediate availability of the Adobe Dreamweaver CS5 HTML5 Pack extension. This extension provides initial support for HTML5 and CSS3 in Adobe Dreamweaver CS5, and helps you easily create HTML5 pages and CSS3 styles.
Below is a brief list of resources that launched in support of this announcement:
You can download the extension from Adobe Labs.
Some supporting content around the announcement: