Android, iOS, and iPadOS are mobile operating systems, while Windows, macOS, and Linux are desktop operating systems. Linux distributions are dominant in...

operating system of macOS, iOS, watchOS, tvOS, iPadOS, audioOS, visionOS, and bridgeOS. It previously existed as an independent open-source operating...

Haiku, originally OpenBeOS, is a free and open-source operating system for personal computers. It is a community-driven continuation of BeOS and aims to...

operating systems, a high percentage are standalone or do not have a web browser, which makes their usage share difficult to measure. Some operating systems...

Google. It is derived from the open-source ChromiumOS operating system and uses the Google Chrome web browser as its principal user interface. Google announced...

Redox is a Unix-like operating system for x86 computers, based on a microkernel design. It is community-developed, released as free and open-source software...

device. Mobile operating systems have had the most use of any operating system since 2017 (measured by web use). Mobile operating system milestones mirror...

webOS, also known as LG webOS and previously known as Open webOS, HP webOS and Palm webOS, is a Linux kernel-based multitasking operating system for smart...

Watch watchOS Apple TV tvOS Embedded operating systems bridgeOS Apple Vision Pro visionOS Embedded operating systems A/ROSE iPod software (unnamed embedded...

Inferno is a distributed operating system started at Bell Labs and now developed and maintained by Vita Nuova Holdings as free software under the MIT License...

operating systems § Market share by category) Windows PE: A lightweight version of its Windows sibling, meant to operate as a live operating system,...

Rhapsody is an operating system that was developed by Apple Computer after its purchase of NeXT in the late 1990s. It is the fifth major release of the...

built-in Adobe Flash, and an auto-updater system, among other things) are closed-source. See Chromium (web browser) § Differences from Google Chrome and...

Android is a mobile operating system based on a modified version of the Linux kernel and other open-source software, designed primarily for touchscreen-based...

A2 (formerly named Active Object System (AOS), and then Bluebottle) is a modular, object-oriented operating system with unconventional features including...

Mac operating systems were developed by Apple Inc. in a succession of two major series. In 1984, Apple debuted the operating system that is now known...

supercomputer operating system is an operating system intended for supercomputers. Since the end of the 20th century, supercomputer operating systems have undergone...

open-source capability-based operating system developed by Google. In contrast to Google's Linux-based operating systems such as ChromeOS and Android...

Copland is an operating system developed by Apple for Macintosh computers between 1994 and 1996 but never commercially released. It was intended to be...

of IBM virtual machine operating systems used on IBM mainframes System/370, System/390, zSeries, System z and compatible systems, including the Hercules...

program at the core of a computer's operating system that always has complete control over everything in the system. The kernel is also responsible for...

The Oberon System is a modular, single-user, single-process, multitasking operating system written in the programming language Oberon. It was originally...

Gentoo-based Linux distribution. The original project was called Amnesia. The operating system was born when Amnesia was merged with Incognito. The Tor Project provided...

computer operating systems from 1951 to the current day. For a narrative explaining the overall developments, see the History of operating systems. 1951...

1996. Its charter was to build technologies for a next-generation operating system that would fulfill Bill Gates's vision of "information at your fingertips...

computer) operating systems. The article "Usage share of operating systems" provides a broader, and more general, comparison of operating systems that includes...

Robot Operating System (ROS or ros) is an open-source robotics middleware suite. Although ROS is not an operating system (OS) but a set of software frameworks...

ISIS, short for Intel System Implementation Supervisor, was an operating system for early Intel microprocessors like the 8080. It was originally developed...

terms "web desktop" and "webtop" are distinct from web operating system, a network operating system such as TinyOS or distributed operating system such...

commercial operating system and integrated development environment for Lisp machines created by Symbolics. It is essentially a fork of an earlier operating system...