SharePoint.Microsoft.com - Makeover

http://sharepoint.microsoft.com (microsoft.com/sharepoint) has got a total makeover with Silverlight navigation and javascript  divs. Usability of the site is amazing and the information is arranged very well.

The official announcement was made on May 20 and you can find the post here - 

http://blogs.msdn.com/sharepoint/archive/2009/05/20/sharepoint-on-sharepoint-launch-of-new-sharepoint-website.aspx

Great Job!