The .NET Framework version 3.0 was issued solely to include the following technologies in the .NET Framework and in the Windows Software Development Kit (SDK):

• Windows Communication Foundation [ http://msdn.microsoft.com/he-il/library/ms735119(en-us).aspx ]

• Windows Presentation Foundation [ http://msdn.microsoft.com/he-il/library/ms754130(en-us).aspx ]

• Windows Workflow Foundation [ http://msdn.microsoft.com/he-il/library/cc303703(en-us).aspx ]

• Windows CardSpace [ http://msdn.microsoft.com/he-il/library/ms733090(en-us).aspx ]

There were no feature changes to the core .NET Framework for this version.