Operating Systems

NP
Nam PhamList by Nam Pham, last updated 
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  1. 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
  2. ReactOS icon
     Like

    ReactOS™ is a FOSS effort to develop a quality operating system based on the architecture of Microsoft® Windows™ NT family of operating systems, that is compatible with applications and drivers written for it (NT4, 2000, XP, 2003, Vista, 7).

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • ReactOS
    ReactOS screenshot 1
    ReactOS screenshot 1
    ReactOS screenshot 2
    +23
    ReactOS screenshot 3
  3. KolibriOS icon
     Like

    KolibriOS is a tiny yet incredibly powerful and fast operating system. This power requires only a few megabyte disk space and 8MB of RAM to run. Kolibri features a rich set of applications that include word processor, image viewer, graphical editor, web browser and well over 30...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    KolibriOS desktop
    Developer and debug tools
    KolibriOS bootscreen from within VirtualBox
    +2
    KolibriOS screenshot 3
  4. Redox icon
     Like

    Redox is a Unix-like Operating System written in Rust, aiming to bring the innovations of Rust to a modern microkernel and full set of applications.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    Redox OS running COSMIC Editor
    Redox screenshot 1
    Redox screenshot 2
    +1
    Redox running Orbital
  5. Deepin icon
     Like

    Deepin is a reinterpretation to creativity and individuality. It is not only a rebirth to the system appearance, but also a brand-new upgrade to the operating experience! All of this lets deepin become the best partner of your computer.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Deepin screenshot 1
    Deepin screenshot 1
    Deepin screenshot 2
    +3
    Deepin screenshot 3
  6. Haiku icon
     Like

    Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Haiku
    • Self-Hosted
    Haiku screenshot 1
    Haiku screenshot 1
    Haiku screenshot 2
    +7
    Haiku screenshot 3
  7. Archcraft icon
     Like

    A Fast, friendly, open-source operating system, for newbies, geeks & DIY enthusiasts.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    Archcraft screenshot 1
    Archcraft screenshot 1
    Archcraft screenshot 2
    +1
    Archcraft screenshot 3
  8. 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
  9. Open source rolling release Linux distribution with security and performance optimizations, targeted at cloud and edge workloads, supports advanced customization.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Clear Linux screenshot 1
  10. KDE neon icon
     Like

    KDE neon is an Ubuntu-based Linux distribution that offers a stable and easy-to-use platform, featuring the latest KDE Plasma desktop and application releases.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    KDE neon screenshot 1
  11. Umbrel icon
     Like

    A beautiful personal server OS for self-hosting for any Linux distro.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Linux
    • Ubuntu
    • Debian
    • Raspberry Pi
    Dashboard
    Dashboard
    App store
    +2
    App in App store
  12. Nitrux OS icon
     Like

    A Debian-based Linux distribution with focus on beauty and efficiency, using KDE Plasma 5 and AppImages. Offers OpenRC init, Maui Apps, and Liquorix kernel.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Nitrux 3.6.0
    Nitrux OS screenshot 1
    Nitrux OS screenshot 2
  13. EndeavourOS is an Arch-based distro that provides an Arch experience without the hassle of installing it manually for both x86_64 and ARM systems. After installation, you’re provided with a lightweight and almost barebones environment ready to be explored with your terminal...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Welcome window
    Application menu
    KDE System Settings panel
  14. Trenta OS icon
     Like

    Beautiful, Open, and Free - Trenta OS is a Linux based operating system that aims to compete graphically with some well known premium operating systems but in the free & open-source Linux world.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
  15. dahliaOS icon
     Like

    dahliaOS is a modern, secure, lightweight and responsive operating system, combining the best of GNU/Linux and Fuchsia OS.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    dahliaOS screenshot 1
    dahliaOS screenshot 1
  16. pearOS icon
     Like

    pearOS is a linux distribution that aims for UI and UX, offering a mac like feeling, now even on older PCs. Why hackintosh when you can pearintosh?

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Linux
    pearOS screenshot 1
    pearOS screenshot 1
    pearOS screenshot 2
    +2
    pearOS screenshot 3
  17. Desktop system for creators with focus on simplicity, elegance, and usability. Based on FreeBSD. Less, but better!

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • BSD
    • FreeBSD
  18. ravynOS icon
     Like

    ravynOS is a new open-source desktop operating system that aims to provide a similar experience and compatibility with macOS on x86-64 systems.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • BSD
    • FreeBSD
    ravynOS screenshot 1
    ravynOS screenshot 1
  19. openmamba icon
     Like

    openmamba GNU/Linux is a ready-to-use operating system for netbooks, notebooks, desktop and server personal computers.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    openmamba screenshot 1
  20. Slax icon
     Like

    Slax is a minimalist desktop live CD based on Debian's "stable" branch, it boots into a simple desktop using the Fluxbox window manager which offers a small collection of applications.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Slax screenshot 1
    Slackware-based version
    Slackware-based version
    +1
    Slackware-based version
  21. Essence icon
     Like

    A desktop operating system built from scratch, for control and simplicity.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    Essence screenshot 1
    Essence screenshot 1
  22. FreeBSD icon
     Like

    FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • BSD
    • Self-Hosted
    FreeBSD screenshot 1
    FreeBSD screenshot 1
  23. macOS icon
     Like

    Unix-based operating system for Macs, excels with an intuitive UI, robust built-in apps like Safari, and strong security via FileVault, Gatekeeper, and SIP.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    macOS screenshot 1
    macOS screenshot 1
    macOS screenshot 2
    +4
    macOS screenshot 3
  24. AtlasOS icon
     Like

    An open and transparent modification of the Windows operating system, designed to optimize performance and latency. AtlasOS is creating a "kinder" Windows experience. Reducing bloatware and optimizing performance for enthusiasts, gamers, and privacy-conscious individuals.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    AtlasOS screenshot 1
  25. The latest Windows update with a redesigned Start menu, Widgets integration, Xbox gaming features, and tighter security requirements, built with modern hardware in mind.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Windows 11 screenshot 1
    Windows 11 screenshot 1
    Windows 11 screenshot 2
    +2
    Windows 11 screenshot 3
  26. A versatile OS with universal app architecture, free initial year offer, redesigned UI for mouse and touch, virtual desktop, and improved security.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Windows 10 screenshot 1
    Windows 10 screenshot 1
    Windows 10 screenshot 2
    +1
    Windows 10 screenshot 3
  27. Windows 7 icon
     Like

    Windows 7 is the successor to Windows Vista icon Windows Vista . The new OS introduces a compelling combination of welcome innovations and much-needed polish. Windows 7 is built with the codebase from Vista and is a minor upgrade (6.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    Windows 7 screenshot 1
    Desktop
    Windows 7 taskbar
    +3
    Aero Peek
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