Visual Studio 2008 RTM is available for MSDN subscribers

The Visual Studio 2008 RTM is ready and available to download for MSDN subscribers.

Update:

if you are not a MSDN subscribers then you have the following alternatives:

1. A 90-day free trial edition of VS2008 Team Suite (here).
2. Visual Studio 2008 Express which is completely free (here).
3. or just the .NET Framework 3.5 runtime (here)