Both Chrome and Firefox utterly loose out against Opera in that department, where you can actually edit the cookies, without jumping through any "expert" hoops.

Both Chrome and Firefox utterly loose out against Opera in that department, where you can actually edit the cookies, without jumping through any "expert" hoops. Admittedly I don't think I ever used that for anything but debugging, but I still think it's a nice touch, and I am sure someone out there learned a thing or two about websites and browsing just by studying the Opera config dialog.