Visual Studio 2010 Pro Power Tools(free)

http://blogs.msdn.com/b/slange/archive/2010/06/07/visual-studio-2010-feature-packs-are-here.aspx

download
http://visualstudiogallery.msdn.microsoft.com/en-us/d0d33361-18e2-46c0-8ff2-4adea1e34fef