http://www.macnn.com/articles/03/04/22/cocktail:.access/
Cocktail: access UNIX functions via GUI
updated 07:20 pm EDT, Tue April 22, 2003
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is a free utility for Mac OS X that simplifies the use of of advanced UNIX functions and gives access to hidden Mac OS X settings. It allows users to access the following operations via a graphical interface: enable or disable journaling, set disk spindown time, update or re-prebind files, repair permissions, run cron scripts, delete cache files, recreate alias to Mac OS 9 desktop, force empty trash, delete locked items, delete DS_Store files, delete archived log files, view log files, create symbolic links, change speed and duplex of network cards, set size of the TCP receive and send window, turn off delayed acks, request new IP from DHCP server, change network ports, and customize look and features of Finder and Dock.
