Forums in the Computer Security Niche

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

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

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

4. SysOpt Forums
This is a discussion forum for all aspects of computer systems optimization and customization
https://www.sysopt.com/forum.php  

5. Sharky Forums
Forum has 311,570 topics.
https://www.sharkyforums.com/forum.php  

6. Techist - Tomorrow's Technology Today
Forum has 83,688 members.
http://www.tech-forums.net/forums/  

7. Computer Support Forums
Free Computer Support and Help & Online PC Help Forums for beginners to experts alike. Simple, free and reliable computer support.
http://www.freepchelp.co.uk/  

8. Cyber Tech Help Support Forums
Forum has 1,246,419 posts.
http://www.cybertechhelp.com/forums/  

9. Tech Support Guy
Free computer help.
http://forums.techguy.org/  

10. BleepingComputer.com
Forum has 3,217,998 posts.
http://www.bleepingcomputer.com/forums/  

11. Math Is Fun Forum / Info
https://www.mathisfunforum.com/  

12. HardwareCentral Forums
Hardware Central Forums are your source for computer hardware discussions, with tips and tricks on buying, upgrading and maintaining your laptop, notebook and desktop PC or peripherals. Topics...
http://www.hardwarecentral.com/forum.php  

13. bit-tech.net Forums
bit-tech.net's discussion forum. Dedicated to pc case mods, computer hardware, overclocking and gaming.
http://forums.bit-tech.net/  

14. Computer
computer forum
http://computerforum.com/  

15. XtremeSystems Forums
overclocking,amd,intel,xtremesystems,legend,world record,xtreme,ln2,phase,test,bench,performance
http://www.xtremesystems.org/forums/  

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

17. Wilders Security Forums
Community Based Discussions about Online Privacy, Security and Data Protection
http://www.wilderssecurity.com/  

18. WinDrivers Computer Tech Suppo
Just made it into the top 75!
https://forums.windrivers.com/forum.php  

19. AnandTech Forums: Technology, Hardware, Software, and Deals
Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.
http://forums.anandtech.com/  

20. [H]ard|Forum
HardOCP Community Forum for PC Hardware Enthusiasts
http://hardforum.com/  

21. TechPowerUp Forums
Computer hardware discussion forum, focused on tweakers, overclockers, gamers and enthusiasts.
http://www.techpowerup.com/forums/  

22. GardenStew
GardenStew is a friendly community for gardeners and home owners featuring active forums, blogs, plant database, simple photo upload and more!
http://www.gardenstew.com/  

23. Bitcoin Forum
Bitcoin Forum is a community of developers, academics, and entrepreneurs dedicated to promoting and improving Bitcoin.
https://bitco.in/forum/  

24. DAD.info
DAD.info Forum
https://www.dad.info/forum/  

25. wololo.net/talk
Forum has 302,229 posts.
https://wololo.net/talk/  

26. SpeedGuide.net Broadband Commu
SG Broadband Community. Everything you'd like to know about Cable Modems, DSL, Satellite, Networking, Security, Wireless, Routers and more.
http://forums.speedguide.net/forum.php  

27. DesignCommunity
The Design Community web zone is a friendly portal for discussion and mutual support in design, architecture, green building, architectural graphics, community and environmental quality issues.
http://arch.designcommunity.com/  

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

29. Zend Forums
This PHP blog includes articles from experts about PHP development, security, best practices — and more.
http://forums.zend.com/  

30. Philippines Expats Forum
Philippines Expats Forum is a friendly group of members who live in the Philippines or visit often. Ask questions expats will answer. Find visa options.Travel to Cebu.
https://www.philippines-expats.com/  

31. Windows
Forum has 304,900 posts.
http://forums.windowsforum.org/  

32. iPhone, iPad, iPod Forums at i
Discuss and get help with iPhone, iPad, iPod touch, iOS, and iCloud
https://forums.imore.com/  

33. Dan.com
I found a great domain name for sale on Dan.com. Check it out!
http://www.girlsforum.com/  

34. Retrogaming Roundtable
retrogaming roundtable classic video games videogames atari nintendo sega coleco
http://www.digitpress.com/forum/forum.php  

35. Legal Help
Free legal help and information. Thousands of answers to legal questions.
https://www.expertlaw.com/forums/  

36. Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
Electrical Advice for Free
https://www.electriciansforums.net/  

37. Overclockers Forums
Overclockers Forum is the number one source for hardware related discussion.
https://www.overclockers.com/forums/  

38. NationStates
Forum has 32,739,900 posts.
https://forum.nationstates.net/  

39. 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/  

40. Defense
Global defence forum on topics for military aviation, air force, army, navy, missiles, defense technology, space and nuclear forces as well as post military pictures and videos. Discuss world...
http://www.defencetalk.com/forums/  

41. Canadian TV, Computing and Home Theatre Forums
A forum community dedicated to Canadian TV, computing and home theatre owners and enthusiasts. Come join the discussion about home audio/video, displays, troubleshooting, styles, projects, DIY’s,...
http://www.digitalhome.ca/forum/  

42. Gold-Silver Forums
gold, silver, platinum, palladium, precious metals
http://gold-silver.us/forum/forum.php  

43. CGTalk
CGTalk, the CGSociety's official forum for digital artists
http://forums.cgsociety.org/  

44. Languish.org
Languish.org - Index
http://languish.org/forums/  

45. Blender Artists Community
Blender Artists is an online creative forum that is dedicated to the growth and education of the 3D software Blender.
http://blenderartists.org/forum/  

46. www.tombraiderforums.com
Tomb Raider Forums is a venue for fans of Lara Croft and Tomb Raider to come together and discuss all aspects of the franchise.
https://www.tombraiderforums.com/index.php  

47. FrappyDoo!
Discussion forums covering sports, debates, pets, Bible Q&A, entertainment, teens, brain teasers, jokes, parenting, relationships, computer hardwaresoftware, the Internet, and money matters.
http://www.frappydoo.com/forum/  

48. The Property Forum - The Place to Talk Property
Join the Property Forum experts with the latest discussions real estate, property developent, investment and more.
https://www.propertyforum.com/forum/  

49. Hosting Controller Control Pan
Hosting Controller Panel is a Cloud and On-Premises automation solution and validated control Panel for cloud service providers, Hosted Exchange, Microsoft CSP, Office 365, SharePoint Server,...
https://forum.hostingcontroller.com/  

50. ukradioscanning.com
UK Radio Scanner Group
https://ukradioscanning.com/