Clean up iOS and optimize its performance for iPhone/iPad/iPod on Mac.
Manage .DS_Store files, resource forks, trash.
Check plagiarism in your works.
Make OS X run faster by toggling 64-bit kernel feature.
Run system shell scripts to perform maintenance routines and clear cache files.
Clear out unnecessary clutter to free up space.
Offers a "cold disk buffer cache" which is similar to the state of the OS after a reboot.