name: Courier MTA
website_url: https://www.courier-mta.org/
description: Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and scheduling services.
licenses:
  - GPL-3.0
platforms:
  - C
  - deb
tags:
  - Communication - Email - Mail Transfer Agents
source_code_url: https://www.courier-mta.org/repo.html