top windows gadgets for system monitoring?

I am a big fan of gadgets. I have downloaded and installed lots of system monitoring Windows gadgets. Here is a list of top windows system monitor gadgets: 1. Q Drive Info: Found a work around for the external HDD. Add the name of the HDD on its setting it should keep it in memory. 2. All CPU meter gadget: It displays the usage of the processor, Core temperature and RAM usage. 3. Toggle Hidden Files: It simply checks whether the hidden files option is on or off. 4. Launch control: It shows and hides the application icons on mouseover. 5. Drive Buddy: It's a small utility which opens and closes the CD/DVD in computer. 6. Minimize: It provides the quick control over the open windows. 7. Drive activity gadget: It displays the work load of the drives. You can download all of these from a free gadgets website.