Current incarnation of Delphi, which began in 1983. Home to thousands of member-managed communities, covering an enormously wide range of interests. http://www.delphiforums.com
Involved in planning, building and growing online communities. Hosts facilities such as message boards, member profiles and customized features. http://www.agorastudios.com
For fee suite of integrated internet services. Provides mail, calendars, address books, document storage, and conferencing. The mail section has virus and spam protection. http://web.conferencing.co.uk/
'Syndicates' communities with message boards, chat rooms via both telnet and World Wide Web connections. Join one of the active communities, or create your own. http://www.syndicomm.com
Hosting services for online community facilities such as member profiles, events, instant messaging, online chat, message forums, email discussion groups and online polls. http://www.communitypeople.net/
Provides topical hosting services for your community homepage, community building tools (like chat, board and discussion lists) and member tools (like member websites, webmail and instant messaging). http://whathelps.com