Videos
WinFX (.NET 3.0) - Windows Presentation Foundation (WPF), InfoCard (Windows CardSpace) & Windows Communication Foundation (WCF)

Training
NETFXGuide

• Free Vista / .NET 3.0 E-Learning: All courses listed here
• See the New Capabilities: Microsoft .NET Framework 3.0 and Visual Studio 2005: Learn about Windows Presentation Foundation and more new capabilities provided by the .NET Framework 3.0. Free collection from Microsoft Learning. Click here or here.
• Get Started With Windows Workflow Foundation: Free clinic from Microsoft Learning: See the functionality and architecture of Windows Workflow Foundation, and learn how to use it with Visual Studio 2005 to build workflow-enabled applications. Click here.
• Introduction to Developing with Windows Communication Foundation and Visual Studio 2005: Free clinic from Microsoft Learning: Learn how to create Windows Communication Foundation (WCF) services and clients, and enhance WCF services. Click here. 
•  .NET University Hands on Labs
•  .NET University schedule

WPF Blogs

• The WPF Blog
• WPF Community Blog
• Expression Team Blog
• WPF Visual Designer
• XAML Only
• Karsten Januszewski

WPF Whitepapers

• WPF for Windows Developers
• Fundamentals, Data, Graphics and Media

WPF Videos

• NY Times Reader demo
• Karsten Januszewski, a technical evangelist focusing on WPF
• Designer Demos
• Developer/Designer Workflow in WPF

WPF Presentations

•  .NET University Windows Presentation Foundation PPTs

WPF Training

• Clinic 5135 AE: Introduction to Developing with Windows Presentation Foundation and Visual Studio 2005
• Karsten Januszewski  blog post:
  1. Watch Developing a WPF Application
  2. Michael Wallent's presentation from MIX. 
  3. Watch A Designer's Overview of WPF
  4. Introducing Microsoft Tools for Professional Designers

WPF Sample Applications

• Cine.View: A WPF viewing application that exposes the NetFlix catalog and ordering capabilities created by the thirteen23 company. They also have a great viewer for Flickr.
• New York Times Reader: A WPF content application that provides a rich browsing and reading experience for the paper's news content online in a Windows application.
• Karen Corby's Woodgrove Finance application: This is a WPF XAML Browser application that provides rich visualization of stock market data in a multi-paned WPF app that runs in the browser. 
• More samples

WCF Blogs

• Nicholas Allen’s Blogs, Program Manager - WCF.
• Mattavis's WebLog: Migrating .NET Remoting to WCF

WCF Webcasts

• MSDN Architecture Webcast: Using Windows Communication Foundation with BizTalk Server 2006 (Level 200) 
• MSDN Architecture Webcast: Building Powerful AJAX-Style Solutions with ASP.NET "Atlas" and Windows Communication Foundation (Level 200) 
• MSDN Webcast: Working with Operations and Calls in Windows Communication Foundation (Level 200)

WCF Videos

• MSDN TV: BizTalk Server and Indigo 
• Laurence Melloul and Craig McMurty: WCF Tracing

WCF Sample Applications
ATLAS.ASP.NET: Using Windows Communication Foundation with "Atlas"

WF Training

• Clinic 5137 AE: Introduction to Developing with Windows Communication Foundation and Visual Studio 2005
• MSDN: From .NET Remoting to the Windows Communication Foundation (WCF)
•  .NET University Windows Communication Foundation PPTs

WF Blogs

• MasteringBizTalk.com: Using WF to run a page-flow
• MSDN Blogs: Windows Workflow Foundation vs BizTalk Server

WF Whitepapers

• A look at the BizTalk roadmap
• Working with Windows Workflow Foundation in ASP.NET Working with Windows Workflow Foundation in ASP.NET
• Windows Workflow Foundation for Web services
• Deploy Distributed Business Processes With Windows Workflow And Web Services

WF Training
Clinic 5136 AE: Introduction to Developing with Windows Workflow Foundation and Visual Studio 2005

WF Presentations
.NET University Windows Workflow Foundation PPTs

WF Lab
Ajax based Windows Workflow Designer

WF Videos

• WinFX (.NET 3.0) - Workflow Foundation (WF)
• MSDN Webcast: Live From Redmond: ASP.NET: An Overview of ASP.NET and Windows Workflow Foundation Integration

CardSpace

CardSpace Whitepapers
Windows Vista Developer Center:A Guide to Supporting InfoCard (now CardSpace) v1.0 Within Web Applications and Browsers.

CardSpace Presentations
.NET University Windows CardSpace PPTs

CardSpace Sample Applications
Introduction to CardSpace with Internet Explorer 7.0