Forums in the Young Adult Niche

1. #1 PUA
Forum has 961,841 posts.
https://www.pick-up-artist-forum.com/  

2. LPSG
Founded in 1999, LPSG is an adult community that promotes diversity among its members.
http://www.lpsg.com/  

3. Akiba-Online
Just missed out on a spot in the top 25.
http://www.akiba-online.com/forum.php  

4. www.tefl.net
Forum has 11,553 posts.
https://www.tefl.net/forums/  

5. Forums
http://www.bookclubforum.co.uk/community/  

6. Book and Reading Forums
Forum has 1,399,499 posts.
https://forums.onlinebookclub.org/  

7. CustomObsessions.com
Forum has 562,124 posts.
https://www.customobsessions.com/phpBB/index.php  

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

9. Literature Forums at Literatur
Talk about literature, books, poetry or anything else on LiteratureForums.net
http://www.literaturejunction.com/forum.php  

10. Bob Dunsire Bagpipe Forums
Worlds largest Bagpipe Forum focusing on the Highland Arts.
http://forums.bobdunsire.com/forums/  

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

12. www.veganbodybuilding.com
Forum has 309,483 posts.
https://www.veganbodybuilding.com/forum/  

13. boxee
boxee social media center forum
http://forums.boxee.tv/  

14. PRIMETIMER
https://forums.primetimer.com/  

15. Acne.org
The largest, most trusted online forums for acne-prone people to learn, share​ ​their ​knowledge, and support one another.
https://www.acne.org/forums/  

16. www.beyondblue.org.au
https://www.beyondblue.org.au/get-support/online-forums  

17. 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/  

18. TubeBuddy Forums
Forum has 101,213 posts.
https://community.tubebuddy.com/  

19. Forums
vBulletin Forums
https://www.britmovie.co.uk/  

20. The Colon Club
Colon cancer (colorectal cancer) support forum. Please feel free to read, share your thoughts, your stories and connect with others!
https://coloncancersupport.colonclub.com/  

21. Pulmonary Hypertension News Forums
No Description.
https://pulmonaryhypertensionnews.com/forums/  

22. Muscular Dystrophy News Forums
No Description.
https://musculardystrophynews.com/forums/  

23. Labradors Forums
A forum community dedicated to Labrador owners and enthusiasts. Come join the discussion about breeds, health, behaviour, housing, adopting, care, classifieds, and more!
https://www.labradorforums.co.uk/forums/  

24. toonzone forums
Animation news and discussion. toonzone has been providing news, information and community to animation enthusiasts since August 1998.
http://www.toonzone.net/forums/  

25. Makeuptalk.com - Makeup forums and reviews
Forum has 2,277,318 posts.
https://forum.makeuptalk.com/  

26. saradas.org
Forum Saradas - Index
https://saradas.org/  

27. Prison Talk
Prisoner & Family Support Information Chat Forums
http://www.prisontalk.com/forums/  

28. www.sitcomsonline.com
Sitcoms Online Message Boards
https://www.sitcomsonline.com/boards/index.php  

29. bus
Forum has 12,909 members.
https://buslist.org/phpBB/  

30. Forums Forums
Off Topic Forum Fun
http://www.forumsforums.com/3_9/  

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

32. HamRadioForum
Probably the Best Amateur Radio (Ham Radio) Forum in the World.
https://www.hamradioforum.net/forum.php  

33. AnimeNation Forums
vBulletin Forums
http://animenation.net/forums/  

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

35. 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/  

36. SouthAfrica.com
Forum has 7,441 topics.
http://www.southafrica.com/forums/  

37. Hip Hop Universe
Hip Hop Universe - Your forum source for Hip Hop Rap Music Scene, mixtape, dj ...
http://www.hiphop-universe.com/underground/  

38. The Sewing Academy @ Home
The Sewing Academy @ Home - Index
http://www.thesewingacademy.org/  

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

40. Boxer Board
This is the most popular forum about boxer dogs
http://www.boxerworld.com/forums/  

41. TSM Forums
https://forums.thesmartmarks.com/  

42. Twist Affiliate Marketing
An affiliate marketing forum for twist affiliates to discuss all program updates, SEO trends and much more
http://www.twistforum.com/  

43. SkyscraperPage
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://forum.skyscraperpage.com/  

44. kiasuparents.com
Forum has 1,848,876 posts.
https://www.kiasuparents.com/kiasu/forum/  

45. WebRats Fun and stupidity at i
Forum has 2,676,550 posts.
https://forums.webrats.com/  

46. The Student Room
Forum has 46,029 posts.
http://www.thestudentroom.co.uk/forum.php  

47. Tropical Fish Forums
Forum has 3,623,454 posts.
http://www.fishforums.net/  

48. The Barking Bear Forums
http://epicski.onthesnow.com/f/  

49. Groundspeak Forums
https://forums.groundspeak.com/GC/  

50. Health Forums
Health Forums
http://www.health-forums.com/