Using the Advanced Find for FetchXML builder

Some time ago I talked about the program "FetchXML builder" to build FetchXML queries: http://ronaldlemmen.blogspot.com/2006/09/fetchxml-builder.html, but take a look at the next solution.You can just open the Advanced find page and build the query as you like. Then run the query to see if it returns the data as you wish it should. If you are satisfied with the results and you want to know what