Official Whidbey Resources
I only just noticed that there is a dedicated area on Msdn which discusses ASP.NET V2 stuff:
http://msdn.microsoft.com/asp.net/whidbey/default.aspx
Cool! I think that the closest WindowsForms comes to this is this link:
http://www.windowsforms.net/default.aspx?tabindex=4&tabid=60