Here's a list of applications which I feel no Mac should be without. In no particular order:
Macaroni (Atomic Bird Productions: http://www.atomicbird.com/macaroni)
What's wrong with Microsoft Vista? Click on the image to find out!
This is a snapshot of the last person who started up or tried to log in to my MacBook Pro. Hopefully they were wearing pants.
Curious to see how I set this up? Take a look Here.