While this is an early Beta, I am very happy to see one of my favorite tools now available on OS X – CCleaner.
I have been using this for some time on ALL of my Windows machines. In fact I have it scripted for all my users – every time they login CCleaner is run. This helps keep any lurking nasty’s in temp folders from being able to be run – since they are removed.
This early Mac version does not of course have as many features as the Windows version yet but looks real promising. Have a try. I hope you find it useful.
You should also have (if you don’t already from my previous posts – Onyx