Open Source Operating Systems

All apps in Open Source Operating Systems category. Use the filters below to narrow down your search. 
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  1. Linux Mint icon
     1161 likes

    Desktop-focused Linux system offering custom menus, multimedia codecs, browser plugins, native DVD playback, and integrated software manager with user-friendly tools.

    Linux Mint 22.2 "Zara"
    183 alternatives
    4.7
    Excellent73 reviews
  2. Ubuntu icon
     2364 likes

    Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, instant messaging and much more.

    Ubuntu 24.04 with Gnome 46
    165 alternatives
    3.8
    Good48 reviews
  3. Debian icon
     1155 likes

    The Debian Project is an association of individuals who have made common cause to create a free operating system. This operating system that we have created is called Debian.

    Debian 9 gnome.
    198 alternatives
    4.3
    Very Good34 reviews
  4. Fedora icon
     591 likes

    Fedora creates an innovative, free, and open source platform for hardware, clouds, and containers that enables software developers and community members to build tailored solutions for their users.

    Fedora 38
    183 alternatives
    4.6
    Excellent44 reviews
  5. Arch Linux icon
     780 likes

    Arch Linux is an independently developed, x86_64 optimized GNU/Linux distribution targeted at competent Linux users. It uses pacman, its home-grown package manager, to provide updates to the latest software applications with full dependency tracking.

    arch with KDE 4.4 desktop
    199 alternatives
    4.6
    Excellent31 reviews
  6. Android icon
     943 likes

    Open-source mobile operating system, seamlessly integrating with Google services, enabling extensive app support and hardware compatibility across brands.

    • Mobile OS
    • FreeOpen Source
    • Android
    • Android Tablet
    • Android Auto
    • Android SDK
    • Android Wear
    • Android TV
    Android screenshot 1
    45 alternatives
    3.1
    Fair21 reviews
  7. GrapheneOS icon
     151 likes

    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...

    • Mobile OS
    • FreeOpen Source
    • Android
    • Android Tablet
    GrapheneOS screenshot 1
    31 alternatives
    4.6
    Excellent25 reviews
  8. LineageOS icon
     341 likes

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

    • Mobile OS
    • FreeOpen Source
    • Android
    • Android Tablet
    Homescreen
    Notification Shade
    Settings
    47 alternatives
    3.9
    Good19 reviews
  9. Tails icon
     247 likes

    The Amnesic Incognito Live System (Tails) is a Debian 9 based live CD/USB with the goal of providing complete Internet anonymity for the user. The product ships with several Internet applications, including web browser, IRC client, mail client...

    • Linux Distro
    • FreeOpen Source
    • Linux
    • Tor Browser
    • GNOME
    • Tor
    • Thunderbird
    Tails screenshot 1
    130 alternatives
    5.0
    Excellent11 reviews
  10. Linux kernel icon
     317 likes

    The Linux kernel is the core component of the Linux operating system. It's responsible for managing the system's resources and facilitating communication between hardware and software. It was first created by Linus Torvalds in 1991 and is open-source, allowing for...

    17 alternatives
    4.7
    Excellent13 reviews
  11. /e/ icon
     131 likes

    /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.

    • Mobile OS
    • FreeOpen Source
    • Android
    • Android Tablet
    /e/ screenshot 1
    /e/ screenshot 2
    /e/ screenshot 3
    46 alternatives
    4.6
    Excellent18 reviews
  12. Manjaro Linux icon
     330 likes

    Manjaro is a user-friendly Linux distribution based on the independently developed Arch operating system. Within the Linux community, Arch itself is renowned for being an exceptionally fast, powerful, and lightweight distribution that provides access to the very latest cutting...

    Manjaro 19.0 Kyria (Xfce)
    179 alternatives
    4.3
    Very Good28 reviews
  13. YunoHost icon
     140 likes

    YunoHost is a Debian GNU/Linux based distribution packaged with free software that automates the installation of a personal web server. The purpose of YunoHost is to allow users to easily host their own web services by enabling a simple point-and-click web interface for...

    YunoHost screenshot 1
    35 alternatives
    4.8
    Excellent10 reviews
  14. Zorin OS icon
     132 likes

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

    Windows 10 layout
    184 alternatives
    3.7
    Good16 reviews
  15. KDE Linux icon
     24 likes

    Free, open source Linux OS by KDE, focusing on safety, maintainability, and modern features, integrating KDE Plasma and apps for diverse home or enterprise use.

    KDE Linux screenshot 1
    54 alternatives
  16. FreeBSD icon
     266 likes

    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...

    FreeBSD screenshot 1
    193 alternatives
  17. OpenWrt icon
     140 likes

    OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the...

    OpenWrt screenshot 1
    21 alternatives
  18. CachyOS icon
     33 likes

    CachyOS is designed to deliver lightning-fast speeds and stability, ensuring a smooth and enjoyable computing experience every time you use it. Whether you're a seasoned Linux user or just starting out, CachyOS is the ideal choice for those looking for a powerful...

    CachyOS screenshot 1
    70 alternatives
  19. EndeavourOS icon
     59 likes

    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...

    Welcome window
    163 alternatives
    4.9
    Excellent11 reviews
  20. Pop!_OS icon
     94 likes

    Pop!_OS is an operating system for STEM and creative professionals who use their computer as a tool to discover and create. Unleash your potential on secure, reliable open source software. Based on your exceptional curiosity, we sense you have a lot of it.

    Pop!_OS screenshot 1
    175 alternatives
    4.2
    Very Good18 reviews
  21. ReactOS icon
     290 likes

    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).

    ReactOS screenshot 1
    195 alternatives
    3.8
    Good8 reviews