Freeware Mac OS X Utilities OnyX for Mac OS X February 4, 2012February 3, 2012 Top Mac Freeware cache, clean, dock, download, finder, freeware, leopard, lion, login, mac, mac os x, onyx, optimize, parameters, snow leopard, system, tiger, tools, utilities OnyX for Mac OS X is a freeware for Mac OS X which allows you to verify the Startup Disk Read more