(There's no video for System Optimizer X yet. Please contribute to MR and add a video now!)
System Optimizer X is a program designed to significantly speed up your Mac.
System-Optimizer-X-2-1-1.sit (1.54 MiB / 1.61 MB)
System Optimizer X v2.1.1 / compressed w/ Stuffit
SystemOptimizerX311.dmg (2.56 MiB / 2.68 MB)
System Optimizer X v3.1.1 / DMG image
Mac OS X
Emulating this? It should run fine under: QEMU