The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed serv ...

The Courier IMAP server is a fast, scalable, enterprise IMAP server that uses Maildirs. Many E-mail service providers use the ...

Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind. Dov ...

A fully fledged, free email server solution, an open source project (GPL v2).

Use official binary packages from Linux/BSD dist ...

Archiveopteryx is an Internet mail server, optimised to support long-term archival storage. It seeks to make it practical not ...