Free utility to clean up your Mac OS X

Onyx is a free tool that allows you to verify the Startup Disk and the structure of its System files. It also runs misc tasks of system maintenance, configures the hidden parameters of the Finder, delete caches and temp files, and removes  certain numberes of files and folders that may become cumbersome and fill up disk space.

Click here to download from MacUpdate.com : http://www.macupdate.com/info.php/id/11582