| 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. |
| 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. |
| Faith Chat: Low-traffic retromoderated web-based discussions about the Catholic faith. Also offers free POP e-mail accounts. |
| Once Catholic: Marriage Issues: Message board for Catholics who have left the Church and are considering a return. Moderated. No registration required. |
| 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. |
| Venite Adoremus!: A Catholic forum. Join or start a discussion of current issues in the Church. |
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