Written in C++, aGNeS supports basic threaded discussions with features including thread collapsing and expanding, email reponse to the authors, article preview before posting, article search engine, HTML code option, easy customization and much more.

CxIV is a CGI (Web) Based Discussion System (written in C) tailored for Education, though

localecho is a news/discussion system similar to the one found at slashdot.org. localecho is written in C, and only supports PostgreSQL at the present time.

The CGIMachine - Userforum is a fast and easy to use 32-Bit application for your Windows NT-WebServer. It provides your website with a powerful forum and news area where your site visitors can leave messages and/or answer to existing messages. It features: Web-based password protected admin area, easy customization, set the number of entries per page and option to allow HTML-Code in the messages.

A-Forum script is written for web sites operating under Microsoft Internet Information Server (MS IIS) for Windows NT or Microsoft Personal Web

Ceilidh is a platform-independent engine for collaboration and document sharing on the Web. It allows users to write text/html web messages that are automatically converted into hypertext and that appear as individual components of a threaded list of messages. Ceilidh also offers the ability to attach files to messages as well as user-selectable e-mail notification of new messages. It can also be used to post bulletins on

The Forum.exe CGI program has been developed to add some interactivity to a website where there is a subject that the webmaster would like visitors to discuss. It comes with Web-based admin interface where the webmaster can maintain the Forum, fix spelling mistakes, change the general settings of the Forum, etc.

WebBoard 4.0 brings enterprise-class power to threaded discussions and real-time chat in a single, cost-effective package. From SQL Server support to fully integrated 1,000-user Internet Relay Chat (IRC), WebBoard 4.0 provides scalability and performance demanded by the busiest sites. Yet WebBoard 4.0 is priced so even small companies or workgroups can take advantage of this powerful application. The addition of HTTP-compliant logging, newsreader support and mailing list capabilities makes WebBoard an integral part of the collaboration environment for any business, organization, or active site.

Web Crossing® is an Internet/intranet server application offering online conferencing solutions through discussion forums and chat rooms. Some of it main features include: Authenticate users against legacy, enterprise-class databases, Unlimited simultaneous users, Choose threaded and/or linear discussions, HTML in messages, Search engine: high performance, indexed, full-text search, Automatic archiving of messages, Newsreader access to messages, Display user pictures, Edit format easily without learning HTML, Attach files to discussions within a conference, Track and view messages posted by each user, Profanity and keyword filter, Mailing list support, Mirror external email list server, Supports all web browsers, Online help through Web Crossing Conference, Bookmark favorite topics utilizing Subscriptions feature, Setup Wizard facilitates installation in less than 5 minutes.