Communication - Email - Mail Delivery Agents#
Mail Delivery Agents (MDAs) - IMAP/POP3 server software.
Software#
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Cyrus IMAP#
Email (IMAP/POP3), contacts and calendar server.
★591 2025-07-24 C BSD-3-Clause-Attribution
DavMail#
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access.
★645 2025-07-26 Java GPL-2.0 ⚠ Anti-features
Communication - Email - Mail Delivery Agents Calendar & Contacts
Dovecot#
IMAP and POP3 server written primarily with security in mind.
Piler#
Feature-rich email archiving solution.