askSensei.com: A forum in a question and answer format. [English/Spanish]
CFA Self-Defense Discussion Forum: An open forum for questions and discussion on any aspect of personal protection, self-defense, hand-to-hand combat and martial arts.
CyberKwoon: Features articles, downloads, forum, newsletter, and related resources.
Deluxe Martial Arts Discussion Forums: Several active forums, including Jeet Kune Do, Brazilian Ju-Jitsu and Filipino Martial Arts.
KarateForums.com: Active and moderated martial arts discussion dealiing in all styles of Martial Arts.
Martial Arts Network: Forum, events and links on a variety of martial arts related information.
Martial Arts Planet: Covering all martial arts and training techniques from the complete beginner to the advanced martial artist.
MartialTalk.com: Forum discussing a variety of martial arts.
Self Defense Forums: Online discussion forum dedicated to personal protection, covering a wide range of topics.
Tung-Fu Martial Arts Forum: Martial arts forum discussing all styles.
Upstanding Dragon 2000: Online dojo/dojang/kwoon discussion forum.