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SMF - http://www.simplemachines.org/
A community software package with themes, fast message database, secure file-attaching system, and mod installation manager. [Freeware] |
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bbPress - http://bbpress.org/
Template-driven PHP/MySQL forum software developed by the creators of WordPress. [Open source, GPL] |
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Phorum - http://phorum.org/
A free threaded, web-based bulletin board system written in PHP with a variety of backend database option available. |
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UBBThreads - http://www.ubbcentral.com/
Threaded or linear viewing of posts, address books, CSS compatible, session or cookie based, moderators, multi-language support, private forums, profanity filter, and user pictures. [Commercial] |
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Vanilla - http://getvanilla.com/
PHP/MySQL forum software with multilingual support and more than 100 plug-ins. [Open source, GPL] |
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PunBB - http://punbb.informer.com/
Aims to be a fast and lightweight PHP-powered discussion board. Licensed under GNU GPL. |
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PunBB - http://punbb.org/
News, information, downloads, newsletter subscription, international support, hosting and forums for the lightweight discussion board. [Open source, GPL] |
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myBB - http://www.mybboard.com/
Coded in PHP and backed by mySQL. Free |
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XMB - http://www.xmbforum.com
PHP/MySQL forum software that supports themes, BB code, and instant messaging. [Open source, GPL] |
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IbPhp - http://www.ikonboard.com/
Ikonboard's PHP version. It supports all CGI version's features and it's free. A free registration is required to download the script. |
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WowBB - http://www.wowbb.com
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. |
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Xsorbit - http://www.xsorbit.com
Free forums and professional message board and forum software for personal or business use. |
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IceBB - http://icebb.net/
Open-source forum software in PHP. |
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miniBB - http://www.minibb.com/
Presents features, and requirements of the free bulletin board application with demo, downloads, manual and community forum. Premium extensions and service also available. |
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DCForum+ - http://www.dcscripts.com/dcforump.shtml
A PHP/MySQL implementation of DCForum web discussion program. [Commercial] |
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Transverse Styles - http://www.transversestyles.com/
Provides Invision Power Board skins and vBulletin styles. All skins and styles are packaged with fixed and fluid configurations. [Commercial] |
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WSN Forum - http://www.wsnforum.com
Fully customizable, extensible and translateable PHP/MySQL forum script. [Commercial] |
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PHP/XML Forum - http://outer-court.com/tech/forum.htm
A free thread-oriented, XML-based news forum. No database required. |
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aterr - http://chimaera.starglade.org/aterr/
An open-source, web-based, threaded forum system written in PHP, supporting nested posts and forums. |
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Supermod - http://www.supermod.org/
A PHP forum software to a higher level YABBSE based concept radically modified and customized for free. |
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WiForums - http://www.wiforums.net
Interoperable (vBulletin, phpBB2 and IPB) Web/WAP Discussion Forums for Cell phones, PDAs and other handheld devices. |
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tribbyBoard - http://www.tribby.com/board/
A free threaded message board script written in PHP with a MySQL backend. |
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ccForum - http://ccforum.sourceforge.net/
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] |
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WMForum - http://wmforum.lehed.com/
A very simple discussion board program written in PHP. It doesn't use any SQL database. |
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Bestweb - http://bestweb.ca/
Usenet style threaded discussion, multiple forums, multiple languages, automatic archiving, printable pages, and message voting. |