Originally Posted by Matt 26z

Absolute.com is one of the more professional services. Their Computrace Personal is $50 a year.

http://www.secure-it.com/products/asset_recovery.htm

http://www.synet.biz/nTracker/index.htm uses your email and I don't think requires a subscription.

There's quite a few different ones. I had a freeware one, but I can't find it now.