Monitor your IP address.
Version:TrackYourMac is a software utility that will monitor your Mac's IP address to allow you to keep tabs on your Mac.
License: Free To Try $19.99
Operating System: Mac OS X
From the moment the TrackYourMac software is installed you will be able to keep track of your Mac via email or via the web. Although insurance may cover the fact your Mac has been stolen the data on it can be more valuable to you than the hardware itself.
TrackYourMac is a great tool in finding where your Mac is currently located simply for reference if you are a system administrator, or in the event that your Mac is stolen. Now the law enforcement agencies have something to work with should your Mac get stolen.