Host Communication - Email - Complete Solutions Tools

Scalable no-SPOF IMAP/POP3 mail server.

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

Open source email alias solution to protect your email address. Comes with browser extensions and mobile apps.

Complete mailserver solution leveraging the Nix Ecosystem.

A complete and fully featured mail server for use by websites & web servers.

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.

Mailu is a simple yet full-featured mail server as a set of Docker images.

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

Turns any Ubuntu server into a fully functional mail server with one command.

All-in-one mail server that implements SMTP (both MTA and MX) and IMAP. Replaces Postfix, Dovecot, OpenDKIM, OpenSPF, OpenDMARC with single daemon.

Full-featured mail server solution based on Postfix and Dovecot.

Inboxen is a service that provides you with an infinite number of unique inboxes.

Suite of Ansible scripts to deploy a fully functional mail server on Debian. Unobtrusive and automatic as much as possible, focusing on stability and security.

Luke Smith’s bash script to completely automate the setup of a Postfix/Dovecot/SpamAssassin/OpenDKIM server on debian.

SMTP server that sends and receives emails according to a simple configuration file, with an optional web interface that you can use to browse your emails.

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database.

Your Debian-based data center in a box. A set of general-purpose Ansible roles that can be used to manage Debian or Ubuntu hosts.

Open source email forwarding service for creating aliases.