Via MS’s WCM-blog:
“We’ve added support for SQL2005 and ASP.Net 2.0 (Master Pages as well as the authentication and navigation provider models, the rest is coming in the Office “12” timeframe). The VS2005 IDE works as well (please follow the instructions in the readme file).
Full regarding the list of QFEs rolled up details will be in the official communciations.“
For download links and more info, read the original article!