wildduck

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

Complete and fully featured mail server for use by websites & web servers

Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern...

All-in-one mail server with JMAP, IMAP4, and SMTP support and a wide range of modern features

Simple yet full-featured mail server as a set of Docker images

All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot,...