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Mailman

Mailman is integrated with the web, making it easy for users to manage their accounts and for list owners to administer their lists. Mailman supports built-in archiving, automatic bounce processing. Features:

  • Through-the-web list creation and removal (with automatic support depending on the MTA)
  • Multi-lingual support: list web pages and email notices can be in any of nearly two dozen supported language, configurable per-site, per-list, and per-user
  • "Real name" support for members
  • Support for personalized deliveries and VERP-like message delivery for foolproof bounce detection
  • Emergency moderation
  • MIME-based content filtering, with demime/stripmime like options
  • Regular expression based topic filtering
  • Through the web membership management
  • Through the web administrative requests pages
  • Moderated newsgroup support
  • Flexible moderation and privacy controls
  • Subscription invitations
  • Auto-response controls.
  • User controllable delivery options
  • Urgent: header support (bypasses digests to reach all users immediately).
Sympa

Sympa

Sympa is an open source (GNU GPL) mailing list management (MLM) software. Its name is an acronym for Systeme de Multi-Postage ...