Very cool tool for SharePoint ....

http://www.ontolica.com/English/SharePointExplorer/Home.html

" free tool for exploring the object model of a SharePoint Portal 2003 installation. It allows you to view and modify all the properties, including the hidden ones, of virtual servers, sites, lists, document libraries, files, areas, indices, content sources and more. This tool is a must for SharePoint developers. "