Who is in your friendfeed zone? Check out this link. Your friendfeed zone is:
“This little app grabs all the subscribers of the person you enter and also all their subscribers – so it defines your zone as everyone up to two steps away from you. It then simply tabulates how many people are following everyone in the zone and presents the top 100 influencers in that zone and a graph of the top 25.”
The blogpost introducing FriendFeed Zone is here.