Titanium Software’s OnyX is a multifunction utility for OS X which allows you to verify the startup disk and the structure of its system files, to run miscellaneous tasks of system maintenance, to configure some hidden parameters of the Finder, Dock, QuickTime, Safari, Mail, iTunes, login window, Spotlight, and many of Apples applications, to delete caches, to remove a certain number of files and folders that may become cumbersome, and more.
ONYX Version 2.8.1 System Requirements:
• Macintosh Intel computer running OS X 10.9 (Mavericks).
Note: Versions of OnyX for all OS X versions back to OS X 10.2 Jaguar are still available.
Download OnyX 2.8.1 For OS X 10.9 (Mavericks) here;