The CheckIt System Performance Software Suite for Mac from Allume Systems is a suite of software utilities that are designed to optimize Mac OS X system performance. The suite includes the Spring Cleaning, TechTool Platinum, and EMC Retrospect Express software modules.
Spring Cleaning 8.0
The Spring Cleaning software module works to manage files on your system. It locates duplicate files, shows differences in similar files, and creates a system snapshot to track file changes. It even features an Internet file finder which helps you manage your cookies and cache. The software's secure delete feature allows you to permanently erase files that may contain sensitive data.
TechTool Platinum
The TechTool Platnium utility is a disk optimization tool for OS X. It can repair directory structures, recover lost files, and optimize drive performance. It allows you to create an eDRIVE partition on your hard drive, which you can boot in to if your main OS partition is giving you trouble. You'll also be able to create a bootable CD with your OS and the TechTool repair tools.
EMC Retrospect Express
EMC Retrospect Express is a powerful backup suite for OS X. The software allows you to schedule backups of your system. You'll be able to back up to CDs, DVDs, and external hard drives. Retrospect also supports incremental backup functionality.