Quote Originally Posted by krtxmrtz
So, as far as I undertand it, what this add-on does is just start Opera saving you the trouble of minimizing the Firefox window to make the Opera icon on the desktop visible so you can click on it. Kind of fancy thing though I wonder if it's really useful.
possibly. there's an IE add-in as well for firefox, and it actually uses the active x control to embed an IE session in a tab.