Forums in the Ad Network Niche

1. International Web Developers N
The International Web Developers Network, free registration and resources for all website developers.
http://www.iwdn.net/  

2. The Guns Network LLC
The Guns Network LLC ~ Discussion Forums
https://www.gunsnet.net/forum.php  

3. Real Estate
Forum has 19,766 topics.
http://www.realestateforum.com/forum.php  

4. Automotive Forums .com
Forum has 1,030,183 topics.
http://www.automotiveforums.com/vbulletin/index.php  

5. Forum
Forum has 2,483,171 posts.
http://www.animenewsnetwork.com/bbs/phpBB2/  

6. Soccer Fans Network Forums
Many people go football crazy over sports forums like this one.
http://forums.soccerfansnetwork.com/forum.php  

7. Siccness Network
#1 Source for Gangsta Rap!
http://siccness.net/vb/  

8. VRForums
Singapore Lifestyle Forum
http://forums.vr-zone.com/  

9. Flying Solo
Forum has 22,193 topics.
http://www.flyingsolo.com.au/forums/  

10. Literature Network Forums
Forum has 1,306,291 posts.
https://www.online-literature.com/forums/forum.php  

11. SpeedGuide.net Broadband Commu
Forum has 2,165,366 posts.
http://forums.speedguide.net/forum.php  

12. DreamTeamMoney Internet Market
Dreamteammoney is a Webmaster, HYIP and Internet Marketing Forum where money makers meet and discuss about forex, hyip, social media, internet marketing, seo and webmaster related topics.
https://www.dreamteammoney.com/  

13. www.westcoastwine.net
West Coast Wine Network
http://www.westcoastwine.net/ubbthreads/ubbthreads.php  

14. Vanguard News Network
This is an Uncensored forum for Whites. www.vnnforum.com
https://vnnforum.com/  

15. www.affilorama.com
Affilorama : The #1 Affiliate Marketing Forum with over 930,000 members that actively discuss all aspects of affiliate marketing and building a business online.
https://www.affilorama.com/forum/  

16. Tech Support Forums
TechIMO - Tech Support and Performance Advice
http://www.techimo.com/  

17. MotorhomeFun | The Motorhome Support and Social Network
The Motorhome Support and Social Network
https://www.motorhomefun.co.uk/forum/  

18. - Solia Online
Solia Online is a social avatar community that focuses on providing fun and inventive ways on the net to express oneself. With a strong Role Playing and Artist community, our forums are always active.
http://soliaonline.com/community/  

19. RealScam.com
This site is the home to discuss potential scams and good business opportunities.
https://www.realscam.com/  

20. gendersociety.com
This is the forums home page. Social networking, support, resources and information for transsexuals, transvestites, crossdressers and transgender people everywhere.
https://gendersociety.com/forums  

21. Virtual Assistant Forums
Virtual Assistant Forums
http://www.virtualassistantforums.com/  

22. Console Video Gamer - Console Games Forum
Join us to discuss Xbox, Xbox One, Playstation 3, Playstation 4, WiiU and more at Console Video Gamer
https://www.consolevideogamer.com/  

23. Virtual Dr Forums-Computer Tec
This is a discussion forum for general computer PC help and troubleshooting
https://discussions.virtualdr.com/forum.php  

24. Networking/Security Forums
Share your knowledge & discuss all aspects of Computer & Internet Security via a worldwide community
http://forums.windowsecurity.com/  

25. Antionline Forums
AntiOnline Forums - Computer security community for internet safety and trusted networks
http://www.antionline.com/forum.php  

26. The 1947
Community resources for all classic chevy and gmc pickup trucks
https://67-72chevytrucks.com/vboard/  

27. Muppet Central Forum
Muppets, Sesame Street and Fraggle Rock - Muppet Central Forum is the Internet's leading discussion board for Jim Henson news and collectibles.
https://muppetcentral.com/forum/  

28. PPRuNe Forums
The Professional Pilots Rumour Network (PPRuNe) is an aviation website dedicated to airline pilots and those who are considering a career as a commercial pilot.
https://www.pprune.org/  

29. American Preppers Network - Po
Forum has 407,785 posts.
http://americanpreppersnetwork.net/  

30. Xtreme Visual Basic Talk
XVBT is an interactive discussion forum for Visual Basic programmers. Topics include game programming, DirectX, COM, .NET, and API. To visit the forum, go to http:www.xtremevbtalk.com .
http://www.xtremevbtalk.com/  

31. UK Business Labs
UK Business Forums for networking, help, advice, marketing and promotion for small to medium sized businesses, entrepreneurs and Startups.
http://www.ukbusinesslabs.co.uk/forums/  

32. 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/  

33. Webmasters, SEO, Internet Marketing & Digital Marketing Forum
WebmasterSun is the most popular webmaster and internet marketing forums. You will find more useful information and resource here!
https://www.webmastersun.com/forums/  

34. cashbb.com
CashBB Money Discussion Forums
https://cashbb.com/  

35. Vauxhall Owners Forum
A forum community dedicated to Vauxhall owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, reliability, maintenance, and more!
http://www.migweb.co.uk/forums/  

36. HFBoards - NHL Message Board and Forum for National Hockey League
HFboards is the largest ice hockey discussion forum, covering the NHL, College, Europe, and any other area of major hockey around the world. Over 36 million posts and growing.
http://hfboards.hockeysfuture.com/  

37. Web hosting community
FreeWebspace.net
http://www.freewebspace.net/forums/  

38. DroneVibes - Drones, UAV's, Multirotor, Professional, Aerial Photography, FPV, Drone Racing
Drone Discussion Forums, Magazine, News and Podcast. Aerial Photography, FPV, Drone Racing, Classifieds, UAV's
https://www.dronevibes.com/forums/  

39. GreekChat.com Forums
GreekChat.com - The Fraternity & Sorority Greek Chat Network. GreekChat is visited by millions of fraternity and sorority members each year.
http://www.greekchat.com/gcforums/  

40. The Bitcoin Forum
The Bitcoin Forum
https://forum.bitcoin.com/  

41. Corvette Forum - Corvette Action Center
The Corvette Action Center's Corvette Forum is one of the largest online Corvette clubs featuring discussion forums for the C8 Corvette, C7 Corvette, C6 Corvette, C5 Corvette, C4 Corvette, C3...
http://www.corvetteactioncenter.com/forums/forum.php  

42. FanBolt
Looking for a place where you can be you online, geek out with other likeminded people, and make friends? Welcome to FanBolt Forums!
http://www.fanbolt.com/forums/  

43. Arbtalk discussion forum for Arborists
https://arbtalk.co.uk/forums/  

44. YouTube Forum | The #1 YouTube Community | Video Editing, Branding & YouTube Help
YTtalk - YouTube forum community. Talk about video editing, youtube gossip, branding, promotion strategies, video projects and much more!
https://yttalk.com/  

45. Student Doctor Network
A nonprofit community of pre-health and health professional students.
https://forums.studentdoctor.net/  

46. Web Hosting Talk
Welcome to Web Hosting Talk. WHT is the largest, most influential web and cloud hosting community on the Internet. It is your main source for discussions and breaking news on all aspects of web...
https://www.webhostingtalk.com/  

47. ScubaBoard
Forum has 447,126 topics.
http://www.scubaboard.com/forums/forum.php  

48. www.homecoffeeroaster.co.uk
UK Coffee Roaster Hub: Hottop, Ikawa, Roastilino, Gene Cafe, Bullet R1, Behmor 1600, Cormorant, and DIY Coffee Roasters. The Coffee Roasting Resource Site. Sell My Gear UK.
https://www.homecoffeeroaster.co.uk/forum.php  

49. ExpatWoman.com
Forum and Online Support Group for Expats |
https://www.expatwoman.com/forum/  

50. Storm8 Community Forums
The official forum for Storm8! Come talk about your favorite games!
https://forums.storm8.com/forum.php