PPC2x86 0.1b (by Luke Lahnstein)
PPC2x86 is a Dashboard widget that counts down till the transition from PPC to x86 is meant to be complete.

MyResolution 1.1 (by Andrew Hedges)
MyResolution is pretty simple.

miniCpuHeat 1.3 (by PDAShock)
It’s necessary to control your Mac’s CPU heat, because in warm conditions a broken fan system can overheat and damage the CPU.

SysStat 2.0 (by iSlayer.net)
Allows you to view memory usage, CPU usage, network stats, uptimes, load averages and the top 3 process’s from one simple widget.

HardStat 2.01 (by iSlayer.net)
HardStat shows the amount of used and free space, plus total size of any local volume or AFP shared volume, including CDs and DVDs.