Mine would either be Opera or Firefox.
Firefox for it's GREAT addon system and easy customizing and Opera for it's excellent compatibility and speed on my crappy PC.
But i'd say Firefox wins my vote![wink ;) ;)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Firefox for it's GREAT addon system and easy customizing and Opera for it's excellent compatibility and speed on my crappy PC.
But i'd say Firefox wins my vote