After a day or two of maintenance, the revamped MSDN subscriptions site appears to be up and running. One of the new downloads available is of course a full set of Visual Studio 2005 August CTP builds, including VSTO and VSS. And to complement that, WSE 3.0 Beta was also released a few days ago.
Also new: Enterprise Library for .NET 2.0 August CTP (built for VS2005 Beta 2). Read more here.