Forums in the Conspiracy Theory Niche

1. David Icke's Official Forums
Forum for the Future is a leading international sustainability non-profit. For over 24 years we’ve been working in partnership with business, governments and civil society to accelerate the shift...
http://www.davidicke.com/forum/  

2. Math Forums
Computer Science / Data Structures & Algorithms / Theory of Computation / Programming Language Theory / Computer Systems & Applications
https://computerscienceforums.com/  

3. Bogleheads
Forum has 7,097,202 posts.
http://www.bogleheads.org/forum/  

4. S.O.S. Mathematics CyberBoard
Forum has 13,591 members.
http://www.sosmath.com/CBB/  

5. Smeggy's Forum
Forum has 1,558 members.
http://smeggys.co.uk/  

6. KVR: Forum Index
KVR Audio Forum - Forum - VST Plug-in, AU, AAX, Audio Software Discussion
https://www.kvraudio.com/forum/  

7. www.daniweb.com
Programming Forum - Our Programming forum category encompasses application development, web development, programming theory, and everything in between.
https://www.daniweb.com/programming/4  

8. EvaGeeks.org
,, discussion of neon genesis evangelion
https://forum.evageeks.org/index.php  

9. urban75 forums
urban75 discussion forums
http://www.urban75.net/forums/  

10. Debate Politics
Non-biased and non-partisan political forums. Debate topics may include breaking news today, media bias, abortion, warfare, conspiracy theories, economics, climate change and health care discussion.
http://www.debatepolitics.com/  

11. The Naked Scientists
The Naked Scientists science discussion forum, a free public science forum for asking and answering questions about science, technology and medicine, chemistry, physics and biology.
https://www.thenakedscientists.com/forum/  

12. Bored Of Studies
Australia's largest student community, get access to over 15000 HSC notes, guides and past papers and join thousands of other high school and university students on our forum.
http://community.boredofstudies.org/  

13. TheCatSite
Another very popular forum in the pets niche.
https://www.thecatsite.com/f/  

14. Sciforums - world events, science, religion, philosophy, and technology.
Forum has 3,009,676 posts.
http://www.sciforums.com/  

15. Shoptalkforums.com
Forum has 1,189,153 posts.
http://www.shoptalkforums.com/  

16. The Sand Trap .com
http://thesandtrap.com/f/  

17. Casebook: Jack the Ripper Forums
Casebook: Jack the Ripper Forums
https://forum.casebook.org/  

18. Small Wars Council
Forum has 12,168 topics.
http://council.smallwarsjournal.com/  

19. Science Forums
ScienceForums.net: the world's premier science discussion forum. Many topics covered; for beginners to serious researchers.
https://www.scienceforums.net/  

20. Political Forum
Political Forum for US News, Current Events, Politics, Policy, World Affairs, Political Issues, Life, Technology, Science, Business, Sports, Entertainment
http://politicalhotwire.com/  

21. Home Distiller
Forum has 1,019,387 posts.
https://homedistiller.org/forum/  

22. US Message Board - Political Discussion Forum
USMessageBoard.com is the premiere Political Forum with many areas of discussions including Current Events, Corona Virus, COVID-19, Politics, US Affairs, Congress, Stock Market, Economy, Energy,...
http://www.usmessageboard.com/  

23. DroneBot Workshop Forums
Discussion board for Robotics, Arduino, Raspberry Pi and other DIY electronics and modules. Join us today!
https://forum.dronebotworkshop.com/  

24. The Science
Scientific Discussion and Debate
https://www.thescienceforum.com/  

25. Physics Forums: Science Discussion, Homework Help, Articles
Join Physics Forums, where students, scientists, and enthusiasts come together to explore and discuss the current understanding and practice of various scientific fields.
http://www.physicsforums.com/  

26. www.dreamincode.net
https://www.dreamincode.net/forums/  

27. Open Photography Forums
Imaging to hold up a lantern to ourselves and the planet we’ve claimed dominion!
https://openphotographyforums.com/forums/  

28. Labor Law Talk
Forum Description
https://www.laborlawtalk.com/forum.php