With Web 2.0 Running out of Time, which help keep you organized and updated on several different social-networking services from the same site at once are in demand. Such as ProfileLinker (ProfileLinker Simplifying Social Networking) first caught my attention, there is a new player called Loopster (As of this morning Loopster is Refusing Connections(?)).
However according to TechCrunch’s review, ProfileLinker aims to be more of a central nerve of your social networking, while Loopster aims more at generating feeds of your friends updates on the various networks.