Sitepoint.com is featuring .NET technologies this week. Here is a sample of what they are currently running:

.NET Web Services Made Easy
Top 5 .NET Newbie Q&A
Interview - Karl Moore, VB.NET Writer and Guru
On the Road with .NET Mobile Controls
Using the ASP.NET Repeater Control
Caching Pages with ASP.NET
NET Diary Part 1 - The Very Beginnings 1

And those are just some of the .NET articles on their site right now.