Invision Power Board
CrustyGeek, Invision Power Board, Invisionize.com, Invisionthings, IPB Helpers Forums, Prettyflesh, StudioX Designs
phpBB
FAQs, Help, and Tutorials, Modifications and Add-Ons, Templates, 4WebHelp - phpBB, AJ Quick - Random Text, area51 @ phpBB.com, Big Boards - phpBB, Builder.com: Features of phpBB discussion server, DarkMods, ktauber.com, LinuxWorld - Don't like FUDforum? Give phpBB , Noonhost, Opentools-Board
vBulletin
Secure Downloads, The vBulletin Fan Community, vB Webmaster, vBulletin, vBulletin webmaster community, vBulletinTemplates
7th BBS
A modular Bulletin Board System based on PHP 5 and MySQL 4+. [Open source, GPL]
Bestweb
Usenet style threaded discussion, multiple forums, multiple languages, automatic archiving, printable pages, and message voting.
bSpeak Threaded Messageboard
A PHP and MySQL based messageboard software. [Commercial]
ccForum
A simple, easy to use message board system. It supports single or multiple forums, user registration and anonymous posting, and forum administrators. ccForum is written in PHP and is based on a MySQL database. [Open source, GPL]
DCForum+
A PHP/MySQL implementation of DCForum web discussion program. [Commercial]
Dynamic Flash Forum
A PHP and MySQL based message board with animated and easy to use Flash interface. [Open source, GPL]
FunkBoard
A multi-thread customisablebulletin board messaging system. It uses PHP and either MySQL or PostgreSQL database. [Freeware]
Gravity Board X (GBX)
A PHP and MySQL based message board system. [Open source, GPL]
IbPhp
Ikonboard's PHP version. It supports all CGI version's features and it's free. A free registration is required to download the script.
MBoard
A simple message board for those who don't want or need large forums. Supports smileys, e-mail notification and more. [Freeware]
MercuryBoard
Bulletin board written in object-oriented PHP4 with a MySQL database backend.
miniBB
Small, fast and free discussion board system written in PHP, can be based on any database supported by PHP (including mySQL and PostgreSQL).
myBB Planet
myBB resource site with skins, modifications, tools. and forum.
OvBB
A light-weight and fast bulletin board system that mimics vBulletin 2.x.x in both look and behavior while incorporating new advanced features and functionality. [Open source, MIT-type license]
Oxygen
A highly customisable open-source web-based bulletin board that requires PHP4, a mySQL database.
Phorum
A free threaded, web-based bulletin board system written in PHP with a variety of backend database option available.
PHP/XML Forum
A free thread-oriented, XML-based news forum. No database required.
Prattle
A message board system implementing a clean linear model. [Open source, GPL]
ProBB
ProBB is a web bulletin board written in PHP and backed by several databases, including MySQL, MsSQL, and PostgreSQL.
RedKernel VS Forum
A very secure forum script, it is protected against all know attacks and works without mySQL. [Freeware]
SEO-Board
A fast, and search engine friendly forum software written in PHP/MySQL. [Open source]
Smart Bulletin Board
Offers all purpose software for building online interactive communities. [Freeware]
SMF
A community software package with themes, fast message database, secure file-attaching system, and mod installation manager. [Freeware]
Supermod
A PHP forum software to a higher level YABBSE based concept radically modified and customized for free.
SuperThread
A discussion forum solution for web site. [Commercial]
TinyPHPForum
An open source PHP-based database-free very small and simple forum with Multi-language, multi-skin, avatar uploading support.
Transverse Styles
Provides Invision Power Board skins and vBulletin styles. All skins and styles are packaged with fixed and fluid configurations. [Commercial]
tribbyBoard
A free threaded message board script written in PHP with a MySQL backend.
UBBThreads
Threaded or linear viewing of posts, address books, CSS compatible, member list, time offsets, session or cookie based, moderators, multi-language support, private forums, profanity filter, and user pictures. [Commercial]
UseBB
A PHP/MySQL bulletin board package designed for small to medium sized web sites. [Open source, GPL]
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.
WiForums
Interoperable (vBulletin, phpBB2 and IPB) Web/WAP Discussion Forums for Cell phones, PDAs and other handheld devices.
WMForum
A very simple discussion board program written in PHP. It doesn't use any SQL database.
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.
WSN Forum
Fully customizable, extensible and translateable PHP/MySQL forum script. [Commercial]
YaBB SE
A PHP/MySQL port of Yet another Bulletin Board (YaBB) 1 Gold (see above).