.NET FrameWork 3.0(formaly known as WinFx)

.Net Framework 3.0 = Windows Communications Framework (Indigo) + Windows Presentation Framework (Avalon) + Windows Workflow Foundation (WinOE) + InfoCard (now known as Windows Cardspace).

WCF- http://msdn.microsoft.com/winfx/technologies/communication/

WPF - http://msdn.microsoft.com/winfx/reference/presentation/default.aspx

WWF - http://msdn.microsoft.com/winfx/reference/workflow/default.aspx

InfoCard - http://msdn.microsoft.com/winfx/reference/infocard/default.aspx