The following new articles are available on MSDN.

Creating a Pocket PC Today Screen Plug-in with the .NET Compact Framework by Jim Wilson
http://msdn.microsoft.com/library/en-us/dnnetcomp/html/TodayScrn.asp

Dancing Rectangles: Using GAPI to Create a Managed Graphics Library by Geoff Schwab
http://msdn.microsoft.com/library/en-us/dnnetcomp/html/WrapGAPI1.asp

Developing Well Performing .NET Compact Framework Applications by Dan Fox, Jon Box
http://msdn.microsoft.com/library/en-us/dnnetcomp/html/netcfperf.asp

Asynchronous callbacks from native Win32 code by Maarten Struys
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnnetcomp/html/asynchcallbacks.asp