Forums in the Project Management Niche

1. Marvel Chronology Project
Forum has 46,874 posts.
https://www.chronologyproject.com/phpbb2/  

2. WHMCS.Community
WHMCS is an all-in-one client management, billing & support solution for online businesses. Helping organise & automate all aspects of a business, WHMCS is a secure, extendable and scalable...
http://forum.whmcs.com/  

3. Shoptalkforums.com
Forum has 129,860 topics.
http://www.shoptalkforums.com/  

4. Australian Ford Forums
Australian Ford Discussion site covering Ford's Australian cars. Ford technical information TSB's DIY's.
https://fordforums.com.au/  

5. hrsuccesstalk.com
Discussion on HR topics like Performance management, statutory compliance, training, HRD, employee engagement, HRMIS. Recruitment and Talent Acquisition.
https://hrsuccesstalk.com/forum/  

6. 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/  

7. ETF Talk
ETF Talk
http://www.etftalk.com/  

8. Project Meditation Community
Forum has 60,494 members.
https://www.project-meditation.org/community/  

9. www.tefl.net
General Teacher Discussion, Teaching Young Learners, Teaching Adults, Business English, Special Needs, Tests & Exams, Games & Activities, ELT Management, Grammar & Usage, TEFL Help, Teacher...
https://www.tefl.net/forums/  

10. Silver Stackers
Forum software by XenForo
http://forums.silverstackers.com/  

11. FineWoodworking
Expert advice on woodworking and furniture making, with thousands of how-to videos, step-by-step articles, project plans, photo galleries, tool reviews, blogs, and more
https://www.finewoodworking.com/discussion-forum  

12. Mountain Project
Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers.
https://www.mountainproject.com/forum/  

13. Weight Loss Forum - Diet Forum - Weight loss Diet Forum Online
Weight loss community forum where you can talk to experts and people just like you, who are all working toward a healthier lifestyle and weight management goals.
https://www.weight-loss-center.net/weight_loss_diet_forum/  

14. 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  

15. Commercial Drone Pilots Forum
Commercial Drone, UAV, UAS Industry Discussions
https://commercialdronepilots.com/  

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

17. Bear Bull Traders Forums
https://forums.bearbulltraders.com/  

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

19. OOTP Developments Forums
Forum has 28,041 members.
https://www.ootpdevelopments.com/board/  

20. Affiliate Marketing Forum | AffiliateFix
Forum has 130,484 members.
https://www.affiliatefix.com/  

21. LawnSite
LawnSite™ is the largest and most active online forum serving green industry professionals.
http://www.lawnsite.com/  

22. NexusFi
Reviews, Strategies, Indicators & more | NexusFi community forum
https://futures.io/  

23. PlowSite
PlowSite™ is the largest community for snow plowing and ice management professionals.
http://www.plowsite.com/  

24. Window Cleaning Forums | UK's #1 Window Cleaners Forum
Window cleaning forum to discuss business, water fed pole window cleaning, traditional window cleaning & more. Join the best window cleaning forum today!
https://windowcleaningforums.co.uk/  

25. Trade2Win Forums • UK Financial Trading Community
Forum has 87,664 topics.
http://www.trade2win.com/boards/  

26. PropertyTalk.com
vBulletin Forums
https://www.propertytalk.com/forum/  

27. ClubCivic.com - Honda Civic Forum
Unofficial Honda Civic forum for all year Honda Civics. Honda Civic generation technical database, project builds, showoffs, store and marketplace.
http://www.clubcivic.com/board/  

28. Craftster.org Community
A community site for rubber stamp art, paper craft and scrapbook artists.
https://www.craftster.org/forum/  

29. LayItLow.com Lowrider Forums
LayItLow forum is an online community for true Lowriders. Come in and discuss hydraulics, air ride tech tips and all the information you need for dropping your lowrider.
http://www.layitlow.com/forums/  

30. Myth-Weavers
Myth-Weavers is an online community that focuses on play by post gaming.
https://www.myth-weavers.com/forumhome.php  

31. www.biggerpockets.com
The BiggerPockets Forums are the most active & comprehensive place for investors to find questions & answers or real estate discussions. Join the conversation today!
https://www.biggerpockets.com/forums  

32. Webmaster World
SEO Chat New Users Forum [br][url=https://www.webmasterworld.com/seochat_new_users/charter.htm][green][i][b]Please see forum Charter[/b][/i][/green][/url]. SEOChat SEOChat New Users
http://forums.seochat.com/  

33. Family Woodworking
Woodworking forums for the whole family
https://familywoodworking.org/forums/  

34. UrbanToronto
UrbanToronto Forum
https://urbantoronto.ca/forum/  

35. HomeRecording.com
Forum has 353,771 topics.
https://homerecording.com/bbs/  

36. The GradCafe Forums
Forum has 635,758 posts.
https://forum.thegradcafe.com/  

37. The Nissan Club
Welcome to Nissan Club, one of the largest Nissan forum communities. Discussion, reviews, maintenance and more.
http://www.nissanclub.com/forums/  

38. CreditBoards
Est. 2003. How to repair bad credit, get collection agencies to follow the rules, proper reporting by credit bureaus, and financial education to maintain good credit.
https://creditboards.com/forums/  

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

40. PropertyChat
Australia's most respected independent Property Investment discussion forum
https://www.propertychat.com.au/community/  

41. bitcointalk.org
Bitcoin Forum - Index
https://bitcointalk.org/  

42. Mycarforum
https://www.mycarforum.com/forums/  

43. Early Retirement & Financial I
An online community to exchange knowledge about FIRE (Financial Independence and Early Retirement), discussing all aspects of early retirement including planning, challenges, rewards, expense...
https://www.early-retirement.org/forums/  

44. GTPlanet
The web's largest community of sim-racing enthusiasts.
http://www.gtplanet.net/forum/index.php  

45. DJI Phantom Drone Forum
DJI Phantom Drone Forum and Quadcopter, UAV site for Information, Help, Forum, Discussions and Online Community
https://phantompilots.com/  

46. Professional Muscle - Bodybuilding Forum
Discuss everything Muscle Gain, Strength, Fat Loss, Supplements, Steroids, and Pro Bodybuilding & Powerlifting at Professional Muscle Forum
https://www.professionalmuscle.com/forums/  

47. Build Your Own Arcade Controls
The NEW Build Your Own Arcade Controls - Index
http://forum.arcadecontrols.com/  

48. LoveShack.org
An interpersonal relationship advice and assistance center providing a forum to confront personal conflicts, promote participation in self-discovery and responsibility, and to share dating and...
https://www.loveshack.org/forums/  

49. archinect.com
Archinect discussion forum, for all issues architectural.
https://archinect.com/forum  

50. ChiefTalk Forum
https://chieftalk.chiefarchitect.com/