Winforms
From WinForm to WPF: A Quick Reference Guide
Mar 30th
Michael Sorens provides a handy wallchart to help migration between WinForm / WPF, VS 2008 / 2010, and .NET 3.5 / 4.0.
This can be downloaded for free from the speech-bubble at the head of the article.
He also describes the current weaknesses in WPF, and the most obvious differences between the two. Read the full article here.