Advanced Forum - CGI application that implements discussions on a website.
A-Forum - 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.
aGNeS News Forum BBS - A bulletin board message system. It's free for non commercial use and run at WinNT, Solaris, Linux, FreeBSD.
AnyBoard - 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.
DiscusWare - 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.
OpenACS - 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]
Anything Goes Trivia
Megaton Man
Tony's Online Tips
Trevor
