Open Source Operating Systems

CodeSwapper
CodeSwapperList by CodeSwapper, last updated 
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  1. Ubuntu Budgie (previously budgie-remix) is an Ubuntu-based distribution featuring the Budgie icon Budgie desktop, originally developed by the Solus project. Written from scratch and integrating tightly with GNOME stack, Budgie focuses on simplicity and...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Ubuntu Budgie screenshot 1
    Ubuntu Budgie screenshot 1
    Ubuntu Budgie screenshot 2
    +10
    Ubuntu Budgie screenshot 3
  2. Featuring Linux Mint’s Cinnamon Desktop with Ubuntu at the core, packed fast and full of features, here is the most traditionally modern desktop you will ever love.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Ubuntu Cinnamon screenshot 1
    Ubuntu Cinnamon screenshot 1
    Ubuntu Cinnamon screenshot 2
  3. Ubuntu Kylin is an official Ubuntu subproject whose goal is to create a variant of Ubuntu that is more suitable for Chinese users using the Simplified Chinese writing system.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Ubuntu Kylin screenshot 1
    Ubuntu Kylin screenshot 1
    Ubuntu Kylin screenshot 2
    +1
    Ubuntu Kylin screenshot 3
  4. Ubuntu Mate is a stable, easy-to-use operating system with a configurable desktop environment. Ideal for those who want the most out of their desktops, laptops and netbooks and prefer a traditional desktop metaphor.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Ubuntu MATE screenshot 1
  5. Ubuntu Studio is a multimedia editing/creation flavor of Ubuntu icon Ubuntu. It's built for the GNU/Linux audio, video, and graphic enthusiast or professional.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Ubuntu Studio screenshot 1
    Ubuntu Studio screenshot 1
    Ubuntu Studio screenshot 2
    +2
    Ubuntu Studio screenshot 3
  6. Bringing the best of Ubuntu and Unity together, Ubuntu Unity is a beautiful, slick and lightweight Ubuntu flavour. With its beautiful design, efficient and elegant workflow, and features like the heads-up display (HUD), the Global Menu, powerful search and a high level of...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    Ubuntu Unity screenshot 1
    Ubuntu Unity screenshot 1
  7. UbuntuCE icon
     Like

    Ubuntu Christian Edition (UbuntuCE) is a free, open source operating system geared towards Christians. Ubuntu is a complete Linux-based operating system, freely available with both community and professional support.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    UbuntuCE screenshot 1
  8. UwUntu icon
     Like

    The Best WeaboOS.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    UwUntu screenshot 1
    UwUntu screenshot 1
    UwUntu screenshot 2
    +1
    UwUntu screenshot 3
  9. Vanilla OS is an operating system built with simplicity in mind. It's fast, lightweight, beautiful and ready for all your daily tasks.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Vanilla OS Controls
    Vanilla OS containers
    Vanilla OS screenshot 2
  10. Voyager icon
     Like

    Voyager Live is an Xubuntu icon Xubuntu distribution and live DVD showcasing the Xfce icon Xfce desktop environment. Its features include the Avant Window Navigator or AWN (a dock-like navigation bar), Conky (a program which...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    Voyager screenshot 1
  11. WattOS icon
     Like

    wattOS is a fast desktop Linux distribution based on Debian icon Debian. Using the lightweight Openbox icon Openbox window manager as its default user interface, the distribution strives to be as energy-efficient as possible...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    WattOS screenshot 1
    WattOS screenshot 1
  12. Xubuntu icon
     Like

    Xubuntu is an elegant and easy-to-use operating system. Xubuntu comes with Xfce icon Xfce, which is a stable, light and configurable desktop environment. It is based on Ubuntu icon Ubuntu Debian Linux.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Xubuntu 19.10
    Xubuntu Desktop
  13. Zorin OS icon
     Like

    Linux-based operating system with a customizable interface for Windows users, dual-boot support, WINE compatibility, pre-installed software, and easy setup.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Linux
    Windows 10 layout
    MacOS layout
    Compact panel layout
    +2
    New theme colours
  14. Mobile Operating Systems

  15. /e/ icon
     Like

    /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.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    /e/ screenshot 1
    /e/ screenshot 1
    /e/ screenshot 2
    +2
    /e/ screenshot 3
  16. CalyxOS icon
     Like

    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".

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    Encrypted communications
    Tor Browser installed
    Download apps from F-Droid and Aurora Store
  17. DivestOS icon
     Like

    A mobile operating system divested from the norm.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    DivestOS screenshot 1
  18. GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit...

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    GrapheneOS screenshot 1
    GrapheneOS screenshot 1
    GrapheneOS screenshot 2
  19. LineageOS icon
     Like

    Free and open-source Android-based OS for smartphones and tablets that enables deep customization, regular security updates, privacy focus, and broad device compatibility.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    Homescreen
    Notification Shade
    Settings
    +3
    Updater
  20. Plasma Mobile turns your phone into a fully open hacking device, just like a PC. You can join us to start building new mobile experiences now.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • KDE
    • Linux Mobile
    Plasma Mobile screenshot 1
    Plasma Mobile screenshot 1
    Plasma Mobile screenshot 2
  21. postmarketOS extends the free and open source operating system Alpine Linux to run on smartphones and other mobile devices. Alpine is a security-oriented, light-weight Linux distribution based on musl libc and BusyBox.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Linux Mobile
    postmarketOS screenshot 1
    postmarketOS screenshot 1
    postmarketOS screenshot 2
    +1
    postmarketOS screenshot 3
  22. Replicant icon
     Like

    Replicant is a fully free Android distribution running on several devices, a free software mobile operating system putting the emphasis on freedom and privacy/security. It is based on LineageOS and replaces or avoids every proprietary component of the system, such as user-space...

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Android
    Replicant screenshot 1
    Replicant screenshot 1
    Replicant screenshot 2
    +20
    Replicant screenshot 3
  23. Ubuntu Touch is the Ubuntu operating system for mobile phones originally created by Canonical and now developed by the UBports Community.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    Ubuntu Touch screenshot 1
    Ubuntu Touch screenshot 1
    Ubuntu Touch screenshot 2
    +3
    Ubuntu Touch screenshot 3
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