4n6 MDaemon Converter is all-in-one toolkit to convert MDaemon Server data in multiple reusable file extensions. After processing of MDaemon Server raw data, users can easily import the output data in several email clients and servers. It is capable to convert MDaemon Calendar.mrk to standard ICS calendar, and AddrBook.mrk to vCard contacts.
No features have been listed yet.
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
Birdie MDaemon Migrator - MDaemon Migrator tool to Convert data (including Address Book, Mailboxes, Task, Calendars, Notes, etc. ) from MDaemon to PST, PDF, MBOX, MBX, Office 365, MS Exchange, Yahoo Mail, Gmail, G-suite, Zimbra, Outlook.com and more.
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
mailcow - An open source mailserver suite.
Roundcube - Web-based IMAP email client
hMail Server - hMailServer is a free e-mail server for Microsoft Windows.