followformation enables to search for interesting Twitter users with high qualitative postings. The service facilitates auto following by choosing topics and locations. By using the Twitter login the service is a Twitter application, but interestingly and according to the about page, the service relies on other services to find authorities on particular topics.
At the same time it is an interesting Twitter marketing tool as 10 % of the suggested users may qualify by paid advertising. Furthermore to all authorities listed regularly a button is available to showcase themselves as featured by the service. Further information is given by this Review and at the followformation homepage.