By Daniel Maia on 25 Aug 2010
i think so one more value for developing and test applications in any browsers.

BrowserLab by Adobe
Lennart Kraak26 Aug 2010
This won't give you any feedback of how the website is behaving in different browsers (if javascript is working, etc).

I recently discovered This website lets you run various browsers on your system in a sandbox, without install. Maybe that will be useful for you also.