1. A method, comprising: scanning, by a computing apparatus, a set of messages of a user to identify a plurality of addresses; identifying, by the computing apparatus, names of persons at the addresses to generate a plurality of profiles for the persons, each profile of the plurality of profiles comprising a name of a respective person, and at least one address for the respective person; computing, by the computing apparatus, scores of the persons using data in the plurality of profiles to determine relevancy of the persons to the user, wherein the scores are based at least in part on usage of a first messaging account of the user to compose a first message, the first messaging account being one of a plurality of messaging accounts of the user; and sorting the set of persons based at least in part on the scores.