Open Source Apps with 'Email Server' feature for Linux
Cloudron is a complete solution for managing apps & users on your own server. Easily deploy production ready apps from the Cloudron App Store and keep them automatically up-to-date.
NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises.
mailcow is a mail server suite based on Dovecot, Postfix, SOGo, Rspamd and other open source software, that provides a modern Web UI for administration.
Zentyal is a native Microsoft Active Directory® implementation on Linux incorporating all the network services required in a small and medium business environment: Directory...
ClearOS is a family of operating systems for the enterprise, small business, and home.
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure.
Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface.
The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed servers, where normal users cannot log in.No screenshots yet
Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP)...No screenshots yet
James stands for Java Apache Mail Enterprise Server!
It has a modular architecture based on a rich set of modern and efficient components which provides at the end complete, stable, secure and extendable Mail Servers running on the JVM.No screenshots yet
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.No screenshots yet
Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions.No screenshots yet
Statusfy is a Status Page System, completely Open Source, easy to use and deploy to a variety of hosting services. The goal behind is to lower costs and complexity providing a simpler and versatile Open Source alternative.
SME Server is a leading distribution for small and medium enterprises.
Blue Mind is a complete solution of company messaging, calendars and collaborative work.