IsFollow is a Twitter app to help you quickly and easily find out who is following who without having to login and scroll through 'following' result pages.

Find out if someone is following you, who your friends are following, what celebrities are following other celebrities (ex/ @petewentz follows @Seth_Rogen), if all your business related twitter pages are following each other to maximize cross promotion, if your competition is following you, or if you are following your competition. Try it now...