BBS

BBS

tForum : bulletin board with many features
Phorum : free system
W-Agora : W-Agora is a web-based and customizable forum package. It allows you to install forums, BBS, guestbooks and all derived things.
NeoBoard : is a web based threaded message board written in PHP3. NeoBoard uses MySQL to manage its messages
X-Forum : very good free board system
Bare Bones Bulletin Board : another free bulletin board
phpBoard : phpBoard is a web based message board system
fforum (PHP3) Web-Forum.The user, guided by an dynamic tree structure, is able to surf easily through its different forums and commands.
MultiForum Manager v1.2.1
The MultiForum Manager allows you to manage multiple message boards from a centralized web-based administration system.
WBoard : With this PHP/FI script you can run many different wwwboard forums on your site
freeScene PHPForum : PHPForum is a downloadable discussion forum which you can install on your very own server.

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Core PHP Programming: Using PHP to Build...