Browse 259 websites in this category • Page 1 of 13
Sites where Operating System is a core feature are shown first, marked with a Core badge.
Explore Windows 11—an operating system with built-in AI, productivity tools, accessibility features, and seamless PC integration for work and play.
Explore Android, Google’s mobile operating system, to discover devices, features, built-in AI, and easy ways to stay connected and get things done.
Stay updated on the latest Ubuntu security notices, advisories, and vulnerabilities to help keep your Ubuntu systems secure and up to date.
RIOT Summit 2025 brings together IoT enthusiasts for talks, tutorials, demos, and a hackathon focused on the open-source RIOT operating system.
Stay updated on Red Hat Enterprise Linux with news, tips, and resources for building, deploying, and managing enterprise apps on this Linux platform.
Download official Debian installation images for USB, CD, or DVD to set up the Debian operating system on your computer with ease.
CentOS offers a free, open-source Linux distribution that closely follows Red Hat Enterprise Linux, with strong community support and active development.
FreeBSD is a free, open source operating system for servers, desktops, and embedded devices, known for reliability, security, and advanced features.
Get official Microsoft software updates, drivers, and tools for Windows, Office, Xbox, and more, all in one place for safe and easy downloading.
openSUSE offers a powerful Linux operating system for desktops and servers, with tools for sysadmins, developers, and users who want the latest software.
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 is the home of Gentoo Linux, a flexible, source-based operating system with resources, downloads, documentation, and a supportive community.
OpenWrt is a customizable Linux-based operating system for embedded devices, offering a writable filesystem and package management for full device control.
Alpine Linux offers a lightweight, secure Linux operating system designed for simplicity and efficiency. Ideal for servers, containers, and developers.