Hello,

There are many forum board out their but many people do not know most of them, so, I have made a list of the ones I can find, I have set it out so that free ones and paid forum board are separate.

I hope this helps some of you:-

Paid Forum Boards
WOWBB- http://www.wowbb.com/
Vbulletin - http://www.vbulletin.com/
IPB http://www.invisionpower.com/


Free Forum Board
MyBB - http://mybboard.com
PHPBB- http://www.phpbb.com/
VUBB- http://vubb.com
USEBB- http://www.usebb.net
SMF- http://simplemachines.org/
PUNBB http://punbb.org/
MINIBB http://minibb.net/
XMB http://www.xmbforum.com/

Above are the ones which I know of and have used in the past, If you have anymore just post them below and I will add them

I hope this will help some people

-MGS-

dotnetnuke
tons of less well-known ones on sourceforge
ezboard
ikonboard
yabb

=]

Just to add to things,

The most popular Paid Forum Boards:
Vbulletin - http://www.vbulletin.com/
IPB http://www.invisionpower.com/

The most popular Free Forum Board:
PHPBB- http://www.phpbb.com/

Just to add to the list:
http://www.mwforum.org/