Qwerly API

Qwerly
Qwerly is a people search engine for the social web. The service can be used to connect a user on one social network to accounts on other networks. Search using a Twitter username and Qwerly returns data and other social information links (Facebook, LinkedIn, Foursquare, Plancast, etc.). The API provides a simple, REST API with JSON response to use Qwerly's service within your own applications.