Remote Desktop Connection Manager

RDCMan manages multiple remote desktop connections. It is useful for managing server labs where you need regular access to each machine such as automated check-in systems and data centers. It is similar to the built-in MMC Remote Desktops snap-in, but more flexible.  This was an internal tool at Microsoft but has been released to the public.

http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=4603c621-6de7-4ccb-9f51-d53dc7e48047