XP Pro IIS Admin is a free tool that allows you to create multiple websites and easily switch between those websites in 2000/XP Pro.

Most of professional web developers work with many websites at the same time. However, on standard Windows Professional it is hard to switch between different web sites. Using this tool, you can switch between websites at one second.

When it starts up you will see a list of your websites.
However, at the first time it is only single default web site. Clicking "Create" button you able to create a new web site. Click on a website to start it. The other websites will be stopped first, so that you only have one website running. Once the website is created, you can customize it further in IIS Management Console.

Also includes an ASP Script Setup Wizard.