So I've just today gotten on Twitter. First thing I did was to start following a bunch of SharePointy tweeters, and some Magenicons (Magenic Consultants). Andrew Connell's most recent tweet is a link to one from John Holliday. He has a package to make your CAML intellisense RADICALLY better.
Check it out here:http://johnholliday.net/post/2009/01/18/Feed-your-CAML-some-IntelliSense-so-it-doesnt-bite-you-in-the-you-know-what!.aspx
--Michael