As mentioned yesterday .NET Framework 3.5 SP1 and Visual Studio 2008 SP1 were released. Here is a more extensive set of links that may be useful:

Soma's announcement mail with some brief details of the release

Microsoft Visual Studio 2008 Service Pack 1 (exe) (readme)
Microsoft .NET Framework 3.5 Service Pack 1 (web installer)  (release notes)
Microsoft .NET Framework 3.5 Service Pack 1 (full package) (release notes)


Microsoft .NET Framework 3.5 Client Profile
Microsoft .NET Framework 3.5 Client Profile Language Pack
Links to more detailed information about the .NET Framework 3.5 client profile

 

.NET Framework 3.5 Enhancements Training Kit

 

VS 2008 SP1 Beta must be removed prior to installing the release of VS 2008 SP1
Visual Studio 2008 Service Pack Preparation Tool
Installation troubleshooting tips

 

HTH

Doug