It's not really a web tool though. But before that I made a widget which lets Facebook page fans vote who the biggest fan of a particular FB page is. Kind of an

It's not really a web tool though. But before that I made a widget which lets Facebook page fans vote who the biggest fan of a particular FB page is. Kind of an automatic competition that repeats each week. The winner is then posted on the FB page it is installed on. It was almost as big as Candy Japan is now. It's still running too, but I've let it languish since CJ has taken over my brain.