Forums in the Adult Content Niche

1. SparkPeople
SparkPeople's tools and content will help you find the right path, but our Community will help keep you on that path. Get motivation and support while having fun meeting others like you who are...
https://www.sparkpeople.com/myspark/mycommunity.asp  

2. BookandReader.com
Join our book forum today and share your experiences with people from around the world.
https://www.bookandreader.com/  

3. Spine-health
Spine-health.com is the leading resource for comprehensive, highly informative and useful information on understanding, preventing, and seeking appropriate treatment for neck and back pain. It...
http://www.spine-health.com/forum/  

4. Book Club Forum
http://www.bookclubforum.co.uk/community/  

5. Home and Away Forum | Back to the Bay
The Home and Away Forum is the place to discuss storylines, chat about your favourite characters, write fan fiction and make new friends.
https://www.backtothebay.net/forum/  

6. Women’s Health Interactive Forums
Whether you want to talk about sex, family, or nutrition, our forums empower women by creating a safe place to discuss what's on your mind openly and freely.
http://www.womens-health.com/boards/forum.php  

7. Football Forum - Official Message Boards
Official UK football forums. Register now and talk football on our message boards. Hundreds of members online now.
http://www.thefootballforum.net/  

8. Anime Superhero Forum
Anime Superhero Forum dedicated to discussing animation news, cartoons, ps4, xbox and other entertainment. Join others in discussing various shows and movies.
http://www.toonzone.net/forums/  

9. Akiba-Online
Akiba-Online Japanese Culture Community
http://www.akiba-online.com/forum.php  

10. www.thelion.com
The Wall Street of Stock Trading and Investing Financial Community Site for Traders and Investors. Free stock quotes, news, research, message postings, stock picks, chat rooms, and financial...
https://www.thelion.com/bin/forum.cgi  

11. SkinAlley | Discuss Skin Care, Beauty and Hair Issues
SkinAlley is a Skin Care, Beauty and Hair Forum to Discuss Skin, Beauty and Hair Related Topics
https://www.skinalley.com/  

12. TableTennisDaily
TableTennisDaily sharing Table Tennis content to the World. All the Latest Videos, World Tours, Articles, Discussion's, reviews and more!!
https://www.tabletennisdaily.co.uk/forum/forum.php  

13. The Alcoholism and Addictions
Forum has 133,019 members.
https://www.soberrecovery.com/forums/  

14. Final Fantasy Republic Forums
Final Fantasy Republic is dedicated to bringing Final Fantasy fans together and keeping them up-to-date on the latest news and content concerning anything Final Fantasy. Feel free to join our...
http://forums.ffrepublic.com/  

15. Tactical Gamer
Tactical Gamer is the PREMIERE mature online gaming community. We feature games such as PlanetSide 2, Battlefield 3, Armed Assault (ARMA2), Natural Selection 2, DayZ, and more. Our community is...
http://www.tacticalgamer.com/forum.php  

16. Science Fiction & Fantasy forum
SFF Chronicles: science fiction & fantasy community forums
http://www.sffchronicles.co.uk/forum/  

17. RadioDiscussions
Where everyone discusses the Broadcast Media
https://www.radiodiscussions.com/  

18. Ultimate Subaru Message Board
Forum has 46,471 members.
https://www.ultimatesubaru.org/forum/  

19. Joomla!
Joomla! Discussion Forums
https://forum.joomla.org/  

20. Forum Topics
https://www.steptalk.org/forum/  

21. Keeptouch Community Portal
Keeptouch Community Portal is an online community based in Singapore, offering a place for exchange of ideas and information in a wide range of topics in the form of forum discussions and Internet...
http://forums.keeptouch.net/  

22. HYPEBEAST
Hypebeast is the leading online destination for men's contemporary fashion and streetwear. Shop at our store and also enjoy the best in daily editorial content.
http://hypebeast.com/forums/  

23. OnlineBookClub.org
Discussion Forums about Books and Reading | Forums
https://forums.onlinebookclub.org/  

24. Talk Tennis
Talk Tennis - Tennis Warehouse
http://tt.tennis-warehouse.com/  

25. www.ironmagazineforums.com
Bodybuilding and Anabolic Steroid Discussion Forums.
https://www.ironmagazineforums.com/  

26. Forums Forums
Forums Forums - Off Topic Forum FUN
http://www.forumsforums.com/3_9/  

27. SAAustralia Forums
https://www.saaustralia.org/  

28. happiness.com
https://www.happiness.com/forum/  

29. affLIFT
Affiliate marketing forum filled with over 100,000 affiliates and exclusive guides, case studies, and example affiliate marketing campaigns!
https://afflift.com/f/  

30. AllTrails.com
Search over 400,000 trails with trail info, maps, detailed reviews, and photos curated by millions of hikers, campers, and nature lovers like you.
http://www.everytrail.com/forum/  

31. Affiliate Marketing Forum | AffiliateFix
Affiliate Marketing Forum | AffiliateFix. The number one Affiliate and CPA marketing forum online. Affiliate Networks and more.
https://www.affiliatefix.com/  

32. Festival Forums
Forum has 1,530,774 posts.
https://www.efestivals.co.uk/forums/  

33. skyscraperpage.com
SkyscraperPage.com's discussion forum is one of the world's most active community discussion portals for skyscraper, urbanism and building enthusiasts. Featuring coverage of the world's projects,...
https://skyscraperpage.com/forum/  

34. All About Jazz
All About Jazz covers the world of jazz music, with interviews of top musicians and bands, albums reviews, free music, videos, photos, and news.
http://forums.allaboutjazz.com/  

35. eGullet Forums
a service of the eGullet Society for Culinary Arts & Letters
https://forums.egullet.org/index.php  

36. Tenerife
Forum has 319,810 posts.
https://www.tenerifeforum.org/tenerife-forum/forum.php  

37. NamePros
Buy, sell, learn, and discuss domain names with the largest domain forum community in the world. Stay informed with the latest domain news.
http://www.namepros.com/  

38. The Depression Forums
Depression Forums is the Internets biggest peer to peer depression support forum. Here you can find information on depression related medications and general depression related discussion from...
http://www.depressionforums.org/forums/  

39. BellaOnline Forums
The BellaOnline forums are a free way to get help with any issue you face. Whether it's stress relief, finding the perfect recipe for tonight's meal or how to live a healthy, happy life with your...
https://forums.bellaonline.com/