Info101 is a great way to keep track of all your vital system information.

You can look at the mini meters in the main window, or by opening both panels, see extended information about 6 main areas...

CPU Usage
Battery Usage
Hard Drive Usage
Memory Usage
Wireless Connection
Volume Control

As if all that wasn't enough, you can keep track of your current weather conditions by revealing the weather pane in the main window.

Requirements:

· Yahoo Widget Engine