BgInfo

BgInfo is a great tool to put useful computer information on the background of a workstation. Host Name, Boot Time, CPU, Free Disk Space, IP Address, Memory, OS Version, Service PAck, Snapshot Time, System Type, Volumes, and more...  This information is great on a server so its quick to find.

http://technet.microsoft.com/en-us/sysinternals/bb897557.aspx