Silverlight 2.0 Beta
Take advantage of all the new features in Silverlight 2 that make building RIA applications with your existing .NET programming skills a breeze. Start by installing the Microsoft Silverlight Tools Beta 1 for Visual Studio 2008 which includes the Silverlight 2 Beta 1 runtime, the SDK, and the add-on to Visual Studio 2008. Then discover the new capabilities in Silverlight 2 by watching the videos and walking through the tutorials. Finally, dig deep into Silverlight 2 with this series of Hands on Labs. Silverlight 2 Beta 1 also includes a Go-Live license for early adopters.
http://www.microsoft.com/silverlight/resources/installationFiles.aspx?v=2.0