FontDoctor : Automated Font Diagnosis and Repair. Eliminate Font Problems. Easily locate and eliminate hard-to-find font problems that wreak havoc on computer performance and applications.
SuperDuper! is an advanced, yet easy to use disk copying program. It can, of course, make a straight copy, or "clone" -- useful when you want to move all your data from one machine to another, or do a simple backup. In moments, you can completely duplicate your boot drive to another drive, partition, or image file.