TechSpot posted a guide about using a browser Sandbox for Cross-Browser Testing
Testing browser compatibility can drive any Web developer postal, especially when it comes to Internet Explorer. While there are multiple ways to install different versions of a browser on one computer, it's a headache waiting to happen. Thankfully, there are several solutions to this problem today, and a service from Code Systems is one of the most seamless ones we've come across so far.Use a Browser Sandbox for Cross-Browser Testing
The Spoon Browser Sandbox offers 11 different Web browser builds, including IE 6, 7, and 8, Firefox 2, 3, and 3.5, Safari 3 and 4, Opera 9 and 10, as well as Google Chrome. All of these run securely and don't require installation.
