Internet Explorer 9 got new platform preview which mainly updated HTML5 tags. Still Chrome leads followed by Firefox, Opera, Safari and IE9.
Adobe launches new HTML5 video player widget as a support tool for Flash player. All browsers are already upgraded to HTML5 and now Apple will love it!
Latest Chromium build has got Google Cloud Print, Background WebApps, XSS Auditor and Disable outdated plug-ins features. Maybe integrated in Chrome 7/8.
Chrome frame is ready Internet Explorer. Download it and experience the latest HTML5 features. Here is the tip to make most of Chrome Frame.