FriendBinder brings together your friends from different social
networks. It lets you keep track of all your friends in one place, lets
you post updates and replies saving you time.
Profilactic is an online identity aggregator that pulls together
all of the profiles and content you create at sites like Facebook, MySpace, LinkedIn, Twitter... It works like FriendFeed, but it's less popular. Nevertheless, Profilactic has useful features: in particular, you can add any sites to show your online presense, manage lifestreams and some more.
