Berlin Masjid in Berlin, Conn., has a Facebook page that is administered by two college students and Sohaib Sultan, an Islamic college chaplain.

Stephen Shields is the founder of FaithMaps. He freelances for Leadership Network, where he wrote a guide (enter “social networking” in the Keywords field) to online social networks for churches.

Helen Osman is secretary of communications for the United States Conference of Catholic Bishops and can discuss the conference’s guidelines on use of social networks among Catholics. Contact [email protected].

PaganSpace.net is a social networking site for followers of Earth-based religions, such as Wicca, Asatru, druidism and goddess-based faiths.

Naseeb is an Islamic social networking site that emphasizes relationships.

Muxlim is a general Islamic social networking site that includes religion, politics, popular culture and relationships.

Muslimsocial.com is a general Islamic social networking site. It provides a forum for online dating, and helps Muslims connect, and reconnect, with other Muslims.

PeaceNext is the social networking site of the Council for a Parliament of the World’s Religions.

Beliefnet’s Community is the social networking area of the largest interfaith website.