Below is the List of the SharePoint tools that will boost your productivity. I love them and use them. You too will...
Writing CAML Queries directly in C#.
Custom STSADM command and Command to Get the Content Type Xml Schema
SQL like CAML Queries - My Favorite one
CAML Queries in SQL Syntax http://www.ideseg.com/SharePointYetAnotherCAMLQueryTool2.aspx