Use Firefox inside Firefox

You can run Firefox inside Firefox just by typing following url.


And its really easy too, just type this url in Firefox's address bar and there you go!
Firefox inside Firefox!


Copy paste following url in a web browser (mozilla firefox).


chrome://browser/content/browser.xul

How about Opening Firefox inside Firefox which is again in another Firefox..? again and again..?

Not bad, but

there is no profit using this trick...

if you find any profit using this trick, please comment here..