PowerSuite is a Mac optimization and cleanup suite that has been specifically designed to work with OS X. The program includes many useful tools that you'd expect to find in any Mac speedup package, though. There are applets to clean up your Mac, find and delete duplicate files, uninstall any software or plug-ins, reclaim storage space.
The Clean Up module identifies 14+ types of junk files including caches, trashes, web data and iServices data on your Mac computer, you can get rid of these files easily by a few clicks.
PowerSuite’s Duplicates Finder enables users to recover hard disk space by finding and deleting duplicate files effortlessly. It quickly scans your folders or entire hard drive for duplicates on your Mac computer and allows you to move selected duplicate files to the Trash for safety.
The App Uninstaller and Eraser are designed to deleted unwanted apps or files from the Mac computer forever, you can select which app and files to remove after the scan.