Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

mailcow: dockerized - 🐮 + 🐋 = 💕

Insular email distribution - mail server as Docker images

✉️ Composable all-in-one mail server.

Repository archived and moved to monorepo

Full-featured, open source mail server solution for mainstream Linux/BSD distributions.

mx-takeover focuses DNS MX records and detects misconfigured MX records.

Mail hosting made simple

An S/MIME signing utility for use with Git

An SMTP gateway for Apprise notifications.