WMForum A very simple discussion board program written in PHP. It doesn't use any SQL database. http://wmforum.lehed.com/ Lehed.com~Site InfoWhoisTrace RouteRBL Check
Phorum A free threaded, web-based bulletin board system written in PHP with a variety of backend database option available. http://phorum.org/ Phorum.org~Site InfoWhoisTrace RouteRBL Check
FunkBoard A multi-thread customisablebulletin board messaging system. It uses PHP and either MySQL or PostgreSQL database. [Freeware] http://www.funkboard.co.uk/ Funkboard.co.uk~Site InfoWhoisTrace RouteRBL Check
WowBB WowBB offers features such as auto install/upgrade, a WYSIWYG editor with integrated spell-checker, auto time zone detection and smart caching. Requires PHP and MySQL. http://www.wowbb.com Wowbb.com~Site InfoWhoisTrace RouteRBL Check
W-Agora Free forum written in PHP. It has also a guestbook, a download area, a photo gallery and a news publisher feature. It uses MySql as database. http://www.w-agora.net/ W-agora.net~Site InfoWhoisTrace RouteRBL Check