- #History - Official site of the #History channel of the Undernet. Discussion board, historical texts submitted by members, polls, links to other historical sites.
- Able2Know: History - A forum to ask questions about or to discuss history.
- American History Fleet - Post and read messages about many aspects of American history.
- Antiquated Ideas - Online community offering discussion, education, and roleplay covering a multitude of historical cultures.
- Axis History Forum - An apolitical forum for discussions on the Axis nations as well as the First and Second World Wars in general.
- China History Forum - Online community for learning and discussing chinese history from prehistoric till modern times, including Chinese culture, Chinese art of war etc.
- Civil War Campfire - Online discussion forum regarding the American Civil War.
- Civil War Forum Frigate - A discussion forum and live chat devoted to the American Civil War.
- History is Happening - Discussions on world's history, divided by continents, regions and subject.
- HIstory of All the Worlds Battles - Postings on current events, military history, weapons systems, and related topics.
- History Teachers' Discussion Forum - Both students and teachers of history can meet here to discuss historical, political and other issues.
- Military History Fleet - Forums and live chats devoted to Military History.
- Simaqian Studio Forums - Online community for discussion on world history, Military history, ancient history, medieval history, featuring articles posting and research by members
- Talk History - Discussions on a vast range of historical topics such as ancient, medieval, Renaissance, Asian, American and modern history, in addition to literature, myths, and more.
- Talking History - A moderated discussion board for history and archaeology with a core interest in the past of the British Isles.
- The History Board - Discuss history topics at the chronicles-network, with a special focus on ancient and mediaeval resources. Part of the Chronicles Network.
- The History British Monarchy - A web forum to discuss the history of the British monarchy from William the Conqueror onwards.
- The History Project Forum - World wars, world history. Discussions reaching from ancient world to World War II and beyond.
- The History World - An informal discussion forum covering all areas and subjects of world history for anyone who enjoys history as a hobby.
- UNRV Roman History - Discussions about Roman history and news about archaeology. Part of the UNRV forum network.
- YoungHistorians Forum - An interactive forum for children with focus on modern history topics from the Civil War to the present.