1. A free and open-source operating system for smartphones and tablet computers, based on the Android mobile platform. It is the successor to the highly popular custom ROM CyanogenMod, from which it was forked in December 2016 when Cyanogen Inc.
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  2. /e/ is a fork of LineageOS that aims to be completely free of everything Google. Not only that, but there are a number of goals the developer has in mind for /e/ that more people feel are vital to a mobile operating system.
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  3. GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project.
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  4. Replicant is a distribution of Android that is 100% Free Software.
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  5. Everyone needs a phone. Not everyone wants governments and corporations tracking their every move and spying on their communications. CalyxOS lets you have your cake and eat it too, with "Privacy by Design".
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  6. Resurrection Remix ROM is ultimately full featured, stable and combined with the best features of open source roms. We are also providing lot of awesome original Resurrection Remix ROM add-on s in the builds.
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  7. MIUI is a stock and aftermarket firmware for smartphones and tablet computers based on Android. MIUI, developed by Xiaomi, includes various features such as theming support. It is updated every Friday based on the feedback from its test users.
    • FreeOpen Source
    • Android
    • Android Tablet
    AOKP stands for Android Open Kang Project. It is a custom ROM distribution for many Android devices. It is mostly based off of AOSP.
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  8. Full Play Services compatibility Our ROM has built-in microG free-as-in-freedom re-implementation of Google's proprietary Android user space apps and libraries.
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    • FreeOpen Source
    • Android
    • Android Tablet
    OmniROM is our Android custom ROM variant, feature-packed but always with stability as #1 priority in mind.
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  9. PrimeOS is an Android-x86 based OS which provides desktop experience on any x86 based device providing user top of the line features like multi-window, taskbar and deca-pro key mapper for gamers.
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    • FreeOpen Source
    • Android
    • Android Tablet
    CarbonRom is an aftermarket firmware based on the Android Open Source Project.
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  10. Paranoid Android provides a unique experience and ultimate customization for your Android device.
  11. OxygenOS is an Android-based OS developed by OnePlus exclusively for their smartphones.
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  12. alternative, open source version of Fairphone OS, built by Fairphone, that puts transparency and ownership in the spotlight.
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