MDaemon 12.5.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This tool was originally developed by Alt-N Technologies, Ltd. The program relates to Communication Tools. We recommend checking the downloaded files with any free antivirus. The most popular versions among the program users are 12.5, 12.0 and 11.0. The common filenames for the program's installer are MDaemon.exe or MDLaunch.exe etc.
From the developer:
MDaemon® Messaging Server, mail server software, supports IMAP, SMTP, and POP3 protocols and delivers solid performance from its feature-rich and user-friendly design.
A trusted alternative to Microsoft Exchange, the MDaemon Messaging Server provides outstanding groupware features, integration with Microsoft Outlook (using Outlook Connector for MDaemon) and a multi-language webmail client for email access anywhere.
You may want to check out more software, such as MDaemon Messaging Server, MDaemon to Outlook or MDaemon to PST Converter, which might be related to MDaemon.