This Folding@home gadget displays personal and team stats from ExtremeOverclonking.com. The Folding@home project: « Folding@home is a distributed computing project designed to perform computationally intensive simulations of protein folding and other molecular dynamics » (wikipedia ).
This vista gadgets display the CPU core utilization in bar and the history as a graph for each core. Moreover it also displays the cores temperatures if speed fan is running in background