Microsoft Expression SuperPreview

Wouldn't you like a convenient way to test your web pages in multiple versions of Internet Explorer on the same machine?  Try Microsoft Expression Web SuperPreview  — beta version available for free download. This stand-alone application provides a way for you to test your pages and easily compare the rendering of the various flavors of IE — a productivity boon for web developers everywhere. Of course, we wouldn't need this tool if Microsoft could have just followed web standards to begin with!