Switcheroo is a web app (or website) that helps you easily switch between different Internet service providers. It is designed to make it easier to compare different service providers in your area and select the best one for your needs. It offers features such as speed tests, bandwidth checks, and price comparisons. It also provides information about the reliability of each provider, so you can make an informed decision. Switcheroo also provides tutorials and advice on how to get the most out of your service. With Switcheroo, you can make the switch to the best Internet service for you and save money.
Discontinued work only on XP, last update was in 2006. See http://smarttab.org/download.php
VistaSwitcher
SmartTab
Alt-Tab Terminator
SwitchBlade
Discontinued The program is no longer updated. The latest version, 1.1.5, released in May 2012, can still be downloaded from the official website.