google it and in the discussion you can find out lots of forums about the softwares....

To get traffic to your website, you need to participate in niche related forums.

I am getting more warez forums, shall we do backlink in warez forums also?
Is google accept backlink from warez forums?

Creating backlink on warez forums will works?

I think these are some good open source fourums, have you found any others, then please share with us, i am also looking for OS forums.

1.http://www.phpbb.com/
2.http://bbpress.org/
3.http://vanillaforums.org/
4.http://www.simplemachines.org/
5.http://www.minibb.com/

9 Free and open source forums
1. The most powerful custom community solution in the world - Vanilla Forums
2. OSQA | The Open Source Q&A System
3. bbPress
4. Simpleress
5. Forum Software : Yazd Discussion Forum Software - Discussion Forum Software
6. miniBB® Easy Forum Software for Easy People
7. Phorum | Open Source PHP Forum Software
8. Simple Machines
9. FluxBB - fast, light, user-friendly PHP forum system

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