The Epeios Meta Mail User Agent ('MMUAq')


mmuaq is an application from the Epeios project which handles several mail accounts as a global one. See the functionalities dedicated page for more details.

The mmuaq application has two types of components :

  • The backend (mmuabkd), which is dedicated to the processing, in opposition to :
  • the frontends, which are dedicated to the interaction with the users. There are 2 frontends :
    • mmuaxdh, the graphical user interface (GUI) for :
      • desktop:
        • GNU/Linux (available),
        • MacOS (available),
        • Windows (available),
      • web (available),
      • mobile :
    • mmuaqcli for the command-line interface (CLI, available).

As free software, you are able to study the source of this application, and there is a CLI tool (mmuaq), used by the developer for testing purpose, which source code can be helpful to understand how the application works.

mmuaq works with GNU/Linux (and probably other POSIX compliant operating systems), macOS and Windows, on IA-32, AMD64 and ARM (AArch32 and AArch64, like those on Raspberry Pi, Banana Pi, ODROID… devices) architectures.


mmuaq is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
Other rights can be granted, but only by an explicitly written permission from the author of mmuaq.




mmuaq is developed by Claude SIMON (

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