An open-source version of the ArsDigita Community System, comprised of a Web server plus PostgreSQL database. Free download, documentation, FAQ, forums, links to existing sites using this solution. [Unix, source]
WWW discussion board software package that can be installed on a Unix or Windows 95/98/NT web server. Installation takes about 15 minutes and does not require hand-editing of the script files. Free and paid versions available.
CGI/Perl software for message boards, chat, survey, and files and links submission. Installs with one file. Very integrated. Includes support for templates and user profiles. Commercial.
ISAPI server application. Discussion forum for MS IIS running on Windows NT/2000/XP. Shareware. Highlights, installation instructions, FAQ, examples of this forum in use.