CAML Viewer
Another great community developed tool. This one takes some of the complexity about learning the CAML syntax for MOSS 2007. The Stramit Caml Viewer 2007 allows you to connect to a MOSS site and reverse engineer the CAML from lists, etc.
http://www.sharepointblogs.com/gally/archive/2006/09/19/12432.aspx
http://www.codeplex.com/Project/FileDownload.aspx?ProjectName=SPCamlViewer&DownloadId=2350
