The Microsoft Windows Presentation Foundation (WPF) provides the foundation for building applications. Here is a list of sites where WPF tutorials are free to learn.

WPF Tutorials

Christian Moser's WPF Tutorial(wpftutorial.net):
A nice tutorial about the Windows Presentation Foundation with hundreds of samples

WPF Training Guide

WPF Video Tutorials

Windowsclient.net
Here video training sessions provide some great launch points to creating your own WPF applications.


ContentPresenter.com:
It is a free WPF tutorial resource. It helps interactive designers to learn this exciting new technology.

WPF Soup to Nuts:
This webcast series is devoted to those who want to learn to really use WPF and what it can do. Learn from Bill Steele, a renowned expert in software development and featured speaker for Microsoft and NASA.

MicroSoft Webcasts:
WPF-related Webcasts is provided by Microsoft

MSDN Guided Tour Videos:
The Guided Tour videos help beginning programmers and hobbyists learn about WPF

 You can give some more interesting links as your comments....................