Operating System

Browse 222 websites in this category • Page 1 of 12

Sites where Operating System is a core feature are shown first, marked with a Core badge.

microsoft.com favicon

Experience AI-powered features in Windows 11

Discover Windows 11—an operating system with AI-powered features, security, accessibility, and a wide range of apps for work, creativity, and gaming.

gnu.org favicon

Discover free software and the GNU OS

Explore the GNU Operating System and learn about free software—offering tools, resources, and ways to support user freedom in computing.

windows.microsoft.com favicon

Experience AI-powered features in Windows 11

Explore Windows 11—an operating system with built-in AI, productivity tools, accessibility features, and seamless PC integration for work and play.

android.com favicon

Discover Android devices and built-in Google AI

Explore Android, Google’s mobile operating system, to discover devices, features, built-in AI, and easy ways to stay connected and get things done.

ubuntu.com favicon

Download and run open source Linux everywhere

Ubuntu offers a modern, open source Linux operating system for desktops, servers, cloud, and IoT, designed for enterprise and developer needs.

summit.riot-os.org favicon

Join talks, tutorials, and a live IoT hackathon

RIOT Summit 2025 brings together IoT enthusiasts for talks, tutorials, demos, and a hackathon focused on the open-source RIOT operating system.

mi.com favicon

Personalize your Xiaomi phone with MIUI 14

Explore MIUI 14, Xiaomi's custom Android interface with a vibrant design, personalization options, and user-friendly features for your mobile device.

debian.org favicon

Get Debian install images for USB, CD, or DVD

Download official Debian installation images for USB, CD, or DVD to set up the Debian operating system on your computer with ease.

fedoraproject.org favicon

Choose your favorite Fedora desktop environment

Discover Fedora Spins—customized Fedora Linux editions with different desktop environments. Download versions tailored to your workflow or preference.

centos.org favicon

Get a stable, community-driven Linux OS

CentOS offers a free, open-source Linux distribution that closely follows Red Hat Enterprise Linux, with strong community support and active development.

suse.com favicon

Run enterprise Linux and cloud platforms with ease

SUSE offers enterprise-grade Linux servers, cloud-native platforms, and software-defined storage solutions for modern IT infrastructure needs.

freebsd.org favicon

Run a secure, reliable operating system for free

FreeBSD is a free, open source operating system for servers, desktops, and embedded devices, known for reliability, security, and advanced features.

download.microsoft.com favicon

Download trusted Microsoft software and drivers

Get official Microsoft software updates, drivers, and tools for Windows, Office, Xbox, and more, all in one place for safe and easy downloading.

opensuse.org favicon

Get a robust Linux OS with cutting-edge tools

openSUSE offers a powerful Linux operating system for desktops and servers, with tools for sysadmins, developers, and users who want the latest software.

source.android.com favicon

Build and customize Android from open source

Explore and contribute to the Android Open Source Project, where you can build, test, and customize the Android operating system for your devices.

gentoo.org favicon

Customize your Linux system from the ground up

Gentoo.org is the home of Gentoo Linux, a flexible, source-based operating system with resources, downloads, documentation, and a supportive community.

gnome.org favicon

Enjoy a streamlined desktop experience

GNOME offers a simple, elegant desktop environment for computers, making it easy to launch apps, manage tasks, and customize your workspace.

openwrt.org favicon

Customize your device with OpenWrt firmware

OpenWrt is a customizable Linux-based operating system for embedded devices, offering a writable filesystem and package management for full device control.

zsh.org favicon

Explore Zsh documentation and resources

Zsh.org is the official site for the Zsh shell, offering documentation, downloads, and community resources for users interested in this Unix shell.

alpinelinux.org favicon

Run a lightweight, secure Linux OS

Alpine Linux offers a lightweight, secure Linux operating system designed for simplicity and efficiency. Ideal for servers, containers, and developers.