• Aioe.org News server
  A free public USENET provider, also free email
  in Other > Technology with debate discussion email free group newsgroups newsprovider nsp pop3 usenet by 2 users
• Forum Point
  Excellent page reviewing all the resources available for Forums online
  Discussion forum and message board software, articles, forum hosts, and graphics for forum owners and users.
  articles boards bulletin discussion forums free graphics message resources scripts software
  in Webmaster > Tools with article discussion forum resources review webdesign by 2 users
• Motzarella- free access to newsgroups(Usenet)
  Free provider to text newsgroups, free Usenet news service provider.
  in Other > Technology with debate discussion free news newsgroups newsprovider only text usenet by 2 users
• Formermuslims.com Forum
  Forum for ex-muslims
  in Other > Islam with apostate discussion forum islam muslims quran religion
• Mailman, the GNU Mailing List Manager
  Mailman is free software for managing electronic mail discussion and e-newsletter lists. Mailman is integrated with the web, making it easy for users to manage their accounts and for list owners to administer their lists.
  in Unix & Computing with discussion free list mail mailing mailman owner software by 2 users
• Pommo - Mailing software
  poMMo is versatile mass mailing software. It can be used to add a mailing list to your Web site or to organize stand alone mailings. Open source.
  in Webmaster > Tools with discussion free list mailing owner software by 2 users
• Tangler
  Not really a search engine, more a discussion group, create your own, similar to Yahoogroups
  in Webmaster > Tools with discussion engine group list mailing search by 16 users

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