Vestris Inc. aGNeS offers a fully featured anonymous BBS with tons of options, online management system and virtually any layout. Finally a board that can look like the rest of your site. Free for non-commercial use. Not Available Ceilidh is a powerful and versatile, yet simple to use, group discussion program written in C. Discussions are fully threaded, self-maintaining and highly configurable. Not Available Focus is a powerful Web-conferencing system which is also extremely easy to use.
Prices vary depending on number of conference sites.
Web Crossing is a groupware application server, accessible via any Web browser. Makes communication more efficient and productive than newsgroups or mailing lists. WebBoard uses Microsoft Access 95 and takes full advantage of its open database technology.