OS by devices

SteamOS is a public release of our Linux-based operating system. The base system draws from Debian 8, code named Debian Jessie. Our work builds on top of the solid Debian core and optimizes it for a living room experience. Most of all, it is an open Linux platform that leaves you in full control. You can take charge of your system and install new software or content as you want.

An opinionated, immutable, atomic, Arch-based distibution.

Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.

Pardus, the Debian-based operating system designed for ease-of-use and security. Enjoy a stable and customizable desktop environment with advanced system management tools. Explore Pardus today and experience a reliable and efficient OS

CAELinux: an open source LiveDVD Linux distribution dedicated to computer aided engineering, scientific simulation, finite element analysis and computational fluid dynamics (CAE / FEA / CFD)

FreeNAS (now known as TrueNAS CORE) is a free Open Source project based on FreeBSD and OpenZFS developed by iXsystems.

Discover ChromeOS, the secure cloud-first operating system that keeps your business moving and provides employees with a modern experience.

Fire OS is the operating system that runs Amazon's Fire TV and tablets. Fire OS is a fork of Android, so if your app runs on Android, it will most likely run on Amazon's Fire de...

🚀 An open and transparent Windows operating system, designed to optimize performance and latency. - Atlas-OS/Atlas: 🚀 An open and transparent Windows operating system, designed to optimize performa...

These are the original  floppy disc images from the very first Windows release.

Edit (2023-07-09): Alright, I managed to find the version number of the Windows installation from the disc using a command prompt and apparently it's version...

Apple Copland is an unreleased operating system developed by Apple from 1994 - 1996. It was planned for release as Mac OS 8, but was never commercially...

Get ready for macOS Sonoma.

Garuda Linux is an appealing Arch Linux based Distro with BTRFS (modern filesystem), Linux-zen kernel, auto snapshots, gaming edition and a lot more bleeding-edge features.

Manjaro has no adverts, licenses or fees, it respects user privacy and empowers them with full control over their hardware. It can be used for development, gaming, 3D, office or home, it can be installed on tablets, mobile, desktops, laptops and boards.

The Faster, more Secure Operating System.

Finnix is the original utility live Linux distribution. Write it to a USB flash drive or burn it to a CD, boot it, and you're seconds from a root prompt with hundreds of utilities available for recovery, maintenance, testing and more.

Fuchsia is a new open source operating system.

Kaspersky’s Cyber Immune operating system and solutions based on it for industry, smart cities, VDI, transport and other markets

Cesium RTOS is a full-featured embedded operating system that was originally forked from Micrium µC/OS. The codebase is strictly developed and maintained by Weston Embedded Solutions. It features support for TCP/IP, USB-Device, USB-Host, and Modbus, as well as a robust file system.

Micrium OS includes an RTOS kernel, communication stacks, a file system, and graphical user interface that have been relied upon by engineers around the world looking for safe, reliable, and secure operation.

Discover PX5. Professional embedded software developers choose PX5 RTOS, Bill Lamie’s 5th generation RTOS, successor to ThreadX.

Market-leading MIT licensed open source real-time operating system (RTOS) for microcontrollers and microprocessors. Includes IoT and general purpose libraries.