XML Notepad 2007http://developers.de/blogs/armin_kalajdzija/archive/2006/11/29/XML-Notepad-2007.aspxFor all of you that are working very often with XML Files, and don't want to pay any Commercial Tool, this one is the best Solution. It is free, it is small and it is from Microsoft ;) http://www.microsoft.com/downloads/details.aspx?familyid=72d6aa49enCommunityServer 2008 SP1 (Build: 30619.63)