I was looking for a add in which could help to file the filename and found following few links for add-in

All Visual Studio gallery
http://www.visualstudiogallery.com

Do you have any recommended add-ons/plug-in for Microsoft Visual Studio?
http://stackoverflow.com/questions/2767/do-you-have-any-recommended-add-ons-plugins-for-microsoft-visual-studio

Visual Studio Add-Ins Every Developer Should Download Now
http://msdn.microsoft.com/en-us/magazine/cc300778.aspx

Post here if you have any other extra add-in

Enjoy..

Suresh Behera