Computer program products, methods, and systems for facilitating a computerized social network are provided. The invention includes a user profile database having a plurality of personal profiles, each corresponding to a user in the social network. Each personal profile includes an identity of at least...http://www.google.com/patents/US20050210409?utm_source=gb-gplus-sharePatent US20050210409 - Systems and methods for class designation in a computerized social network application