The final Release to Web (RTW) of Microsoft ADO.NET Entity Framework 4.1 (EF 4.1). This is a fully supported, go-live release.

http://blogs.msdn.com/b/adonet/archive/2011/04/11/ef-4-1-released.aspx

Gmail Tasks launched and any gmail user can use it, it was in the gmail labs for few months ago, but its now life and ready.