research and development of their launch systems. The OS-X0 (aka "Chongqing Liangjiang Star") is a 9 m (30 ft) long suborbital high-altitude rocket. It uses...

The derivatives of macOS are Apple's other operating systems: iOS, iPadOS, watchOS, tvOS, and audioOS. A prominent part of macOS's original brand identity...

The history of macOS, Apple's current Mac operating system formerly named Mac OS X until 2011 and then OS X until 2016, began with the company's project...

MICRODOS, BCU880, ZOAZ, OS/M, TOS/M, ZSDOS, M/OS, COS-PSA, DOS-PSA, CSOC, CSOS, CZ-CPM, DAC, HC and others. There were also CP/M-86 derivatives named SCP1700...

scalability, replication, disaster recovery and multiple site backups. DuOS-M was commercial software developed by American Megatrends for Intel x86-based...

iPhone OS was renamed iOS following the release of the iPad, starting with iOS 4. With iOS 13, Apple began offering a separate operating system, iPadOS, for...

service in Apple Inc.'s iOS, macOS, iPadOS and visionOS operating systems, introduced in Mac OS X Lion (Mac OS X 10.7) and iOS 7, which can transfer files...

Joanne van Os (born 1955) is an Australian author of memoir, children's and adult fiction. Van Os, born in 1955, grew up in Melbourne and moved to Darwin...

OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer...

ChromeOS, sometimes styled as chromeOS and formerly styled as Chrome OS, is a Linux distribution developed and designed by Google. It is derived from...

RISC OS Fire OS AmigaOS AmigaOS 1.0-3.9 (Motorola 68000) AmigaOS 4 (PowerPC) Amiga Unix (a.k.a. Amix) AMSDOS Contiki CP/M 2.2 CP/M Plus SymbOS Apple...

Mac OS X Tiger (version 10.4) is the 5th major release of macOS, Apple's desktop and server operating system for Mac computers. Tiger was released to...

macOS. Zorin OS is available in various free and paid versions including versions using XFCE instead of GNOME for use with older computers. Zorin OS follows...

An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs....

watchOS is the operating system of the Apple Watch, developed by Apple Inc. It is based on iOS, the operating system used by the iPhone, and has many...

Guadalupe Flores Osuna (born 15 July 1999), known professionally as Kenia Os, is a Mexican singer-songwriter and businesswoman. She began her career as...

Wear OS (also known simply as Wear and formerly Android Wear) is a version of Google's Android operating system designed for smartwatches and other wearables...

OS X Yosemite (/joʊˈsɛmɪti/ yoh-SEM-it-ee; version 10.10) is the eleventh major release of macOS, Apple Inc.'s desktop and server operating system for...

Mac OS (originally System Software; retronym: Classic Mac OS) is the series of operating systems developed for the Macintosh family of personal computers...

RISC OS (/rɪsk.oʊˈɛs/) is a computer operating system originally designed by Acorn Computers Ltd in Cambridge, England. First released in 1987, it was...

Os is a former municipality in the old Hordaland county, Norway. It was located in the Midhordland region, just south of Norway's second-largest city,...

Os Mutantes (Brazilian Portuguese: [uz muˈtɐ̃tʃis], The Mutants) are an influential Brazilian rock band that were linked with the Tropicália movement,...

Mac OS X Snow Leopard (version 10.6) (also referred to as OS X Snow Leopard) is the seventh major release of macOS, Apple's desktop and server operating...

Mac OS X Panther (version 10.3) is the fourth major release of macOS, Apple's desktop and server operating system. It followed Mac OS X Jaguar and preceded...

Mac OS X Jaguar (version 10.2) is the third major release of macOS, Apple's desktop and server operating system. It superseded Mac OS X 10.1 and preceded...

286, Concurrent DOS 68K and FlexOS were designed by Francis "Frank" R. Holsworth (using siglum FRH). Like Portable CP/M, Concurrent DOS 286, Concurrent...

Unix-like operating system of macOS (previously OS X and Mac OS X), iOS, watchOS, tvOS, iPadOS, audioOS, visionOS, and bridgeOS. It previously existed as an...

The os clitoridis (also called the os clitoris, clitoral bone or baubellum; pl.: baubella) is a bone inside the clitoris of many placental mammals. It...

the os ulnostyloideum has a close relationship with or is synonymous with the os triquetrum secundarium. The os carpi centrale (also briefly os centrale)...

BSD/OS (originally called BSD/386 and sometimes known as BSDi) is a discontinued proprietary version of the BSD operating system developed by Berkeley...