Alternatives to macOS for Mac with any license

  • Illumos icon

    Illumos

    Illumos is a derivative of OS/Net (aka ON), which basically is a Solaris/ OpenSolaris kernel with the bulk of the drivers, core libraries, and basic utilities. It is dependent on OS/Net, which...

    Free Mac Windows Linux

  • GNU-Darwin icon

    GNU-Darwin

    GNU-Darwin aims to be the most free software distribution. Our mission is two-fold: Focus on projects that leverage our unique combination of Darwin and GNU, and help users to enjoy the benefits of software freedom.

    Free Mac

  • PureDarwin icon

    PureDarwin

    Darwin is the Open Source operating system from Apple that forms the basis for Mac OS X, and PureDarwin is a community project to make Darwin more usable (some people think of it as the informal successor to OpenDarwin.

    Free Mac

  • DAMS OS icon

    DAMS OS

    A Small Debian-based Live OS.

    Free Mac Windows Linux

    • Discontinued Developed stopped in 2013. Last version, 2.0.1s32, released in September 2012, can be still downloaded from SourceForge.