Mac OS X system utility
has been updated adding several new features, including 12 new Automator actions and a Safe Boot option to the Startup Mode setting.
In addition, Cocktail 3.8.2 added the ability to show or hide Quit Finder menu item, an issue has been addressed where Cocktail may report problems with diskutil and mdutil and a permissions issue has been fixed. Other minor fixes, including interface improvements have also been done in this release.
Cocktail comes with a variety of utilities that allows the user to tweak, repair and optimize Mac OS X. The utility costs $14.95.