From Zero to full mail server in 20 minutes with Mailu using Docker images

How much time did you spend on managing a Postfix SMTP server,integrating it with Dovecot IMAP, manage a user database and trying to filter out spam?

Mailu takes care of all of that and more. Its a secure mail distribution wrapped up in Docker images ready to be deployed. Manage multiple domains, users, manages, admins, aliases, auto-forwarding and more features through its integrated admin interface. And the best thing is, its free and open source!