IFreedom
This internet service is great for people who have small monitors. The banner add is small and only takes up a corner of your screen. Ocasionally the software freezes just enough so that you don't have to put up with the program yet you are still connected to the internet. On the con side you must click on an ad that pops up every 20 min. and ocasionally the program will lock up the computer.

The system requirements are as follows: