Alternatives to Mac OS X 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...

    Free Mac Windows Linux

  • UberStudent Linux icon

    UberStudent Linux

    UberStudent is a free, full-featured, user-friendly Linux operating system for learning, doing, and teaching the essential skills of...

    Open Source Mac Windows Linux

  • 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...

    Free Mac

  • 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...

    Free Mac