Samurize provides all the information you need about all your computers in one central location on your desktop. Skinnable and customizable, Samurize features a script and plugin system which allows you to add the information you want, when you want it.
Some examples of information that Samurize can provide right on your desktop are: CPU Usage, Disk utilization, Network traffic, System temperatures, Top processes, Memory information, WMI classes and more.
Download: Official website.