AppTrap is as close to the PC's wonderful Revo Uninstaller as you'll find on the Mac. Generally, programs uninstall pretty easily and without much hassle under OS X. But even
If you're the type who obsesses over shortcut keys and has people shaking their heads whenever they watch you use your computer without touching your mouse, text substitution app Texter
The Unarchiver is an Apple-built utility that adds tons of functionality that OS X's built-in archive utility is missing out of the box.
If you find yourself creating or burning a lot of CD/DVD images, ditch your big, clunky burning suite and download ImgBurn.
Pac Man. For your Mac. For free. Is any more explanation really needed?
PDFTK is a utility that allows users to manipulate PDF files in all kinds of clever ways. Unfortunately, it's a command-line tool that's just not user-friendly enough for most people.
Not long ago we took a look at ClamXav. Now, let's take a look at the open source anti-virus program's Windows-based sibling, ClamWin.
"Wha?!" you say. "Fer realz!" I say. Today, we're looking at a Mac anti-virus app. And as always, it's completely free.