Anima Christi - Message boards for prayer requests, reflections on Scripture, and general Catholic topics. Chat room (requires registration), mailing list, links.
Beliefnet Discussions: Catholicism - More than a dozen discussion boards. Topics include Church teaching, sacraments and the Mass, the papacy, and women in Catholicism.
Catholic Corner - All Catholic moderated Java chat environment, faithful to the Holy Father. Also a message board for Catholics and those wishing to learn more about the Catholic Faith, with various forums and topics.
Catholic Discussion - Canadian Catholic site message boards. A personal initiative. Does not tolerate dissent.
The Catholic Message Board - A relatively censure-free web-based discussion forum, so long as you are polite. Anyone can read; registration is required to post.
Catholic Pillar & Foundation - Message board with general discussion of Catholic topics. Also news items, apologetics. Anyone can read; posting requires free registration.
Catholic Young Adults Online - A message board for young adult Catholics who follow the Catholic Church on all issues, social, political, sexual, and spiritual.
Once Catholic - Message boards for Catholics who have left the Church and are considering a return. Moderated. No registration required.
