mail/mailman 2.1.39p1 OpenBSD

This is GNU Mailman, a mailing list management system distributed under the GNU Public License (GPL).

Mailman has most of the standard features you'd expect in a mailing list manager, and more:

• Web based list administration for nearly all tasks. Web based subscriptions and user configuration management. A customizable "home page" for each mailing list.

• Privacy features such as moderation, open and closed list subscription policies, and private membership rosters.

• Automatic web based archiving built-in with support for private and public archives, and hooks for external archivers.

• Per-user configuration optional digest delivery for either MIME-compliant or RFC 934 style "plain text" digests.

• Integrated mail/Usenet gateways.

• Integrated auto-replies.

• Majordomo-style email based commands.

• Integrated bounce detection within an extensible framework.

• Integrated spam detection.

• An extensible mail delivery pipeline.

• Support for virtual domains.