SgmlReader (was HtmlReader). Wow, this is even better!! [Don Box's Spoutlet]
+1. It rocks. FWIW, Richard Birkby and I used this class to help produce a RSS feed for Microsoft Downloads Center: http://www.thundermain.com/rss/.
http://msdn.microsoft.com/library/en-us/dnwebsrv/html/wseencryption.asp
Another .NET Framework zealot steps forward:
http://blogs.gotdotnet.com/brada/
Mucho fantastico.