Operating System

Mac OS X Server 1.0

Apple Computer · Unknown year

Macintosh, Unix-like, BSD

Family

Macintosh, Unix-like, BSD

Type

Server

Kernel

Hybrid, XNU, monolithic

Version

1.2v3 / October 27, 2000; 25 years ago (2000-10-27)

Operating System

Mac OS X Public Beta

Apple Computer · Unknown year

Macintosh, Unix-like, Darwin/BSD

Family

Macintosh, Unix-like, Darwin/BSD

Type

Desktop

Kernel

Hybrid, XNU

Operating System

Bcfg2

Narayan Desai et al. · 2004

Other

Family

Other

Type

Desktop

License

BSD 2-clause

Released

2004

Operating System

Mac OS X Server

Apple · 1999

Macintosh, Unix

Family

Macintosh, Unix

Type

Server

Kernel

Hybrid, XNU, monolithic

License

Commercial, proprietary software

Released

1999

Operating System

Rhapsody (operating system)

Apple Computer · Unknown year

Macintosh, Unix-like, BSD

Family

Macintosh, Unix-like, BSD

Type

Desktop

Kernel

Hybrid kernel

Version

Developer Release 2 / May 1998; 28 years ago (1998-05)

License

Only released to developers

Operating System

MkLinux

OSF, Apple Computer, volunteer community · 1996

Macintosh, Linux, Unix-like

Family

Macintosh, Linux, Unix-like

Type

Desktop

Kernel

Microkernel

License

GNU General Public License

Released

1996

Operating System

IPadOS 16

Apple · Unknown year

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Desktop

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Operating System

IPadOS 15

Apple · Unknown year

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Desktop

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Operating System

IPadOS 14

Apple · Unknown year

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Desktop

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Operating System

IPadOS 13

Apple Inc. · 2019

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Desktop

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Released

2019

Operating System

IOS

Apple · 2007

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Mobile

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Released

2007

Operating System

BridgeOS

Apple · 2016

Unix-like, iOS

Family

Unix-like, iOS

Type

Desktop

License

Proprietary software

Released

2016

Operating System

A/UX

Apple Computer · 1988

Macintosh, UNIX System V

Family

Macintosh, UNIX System V

Type

Desktop

Kernel

Monolithic kernel

Version

3.1.1 / 1995; 31 years ago (1995)

License

Proprietary

Released

1988

Operating System

Tizen

Linux Foundation, Samsung Electronics · 2012

Linux, Unix-like

Family

Linux, Unix-like

Type

Desktop

Kernel

Monolithic, Linux

Version

10.0 / October 31, 2025; 7 months ago (2025-10-31)

License

GPLv2, LGPL, Apache License 2.0

Released

2012

Operating System

SteamOS

Valve · 2013

Unix-like

Family

Unix-like

Type

Desktop

Kernel

Monolithic, Linux

Version

[±]

Released

2013

Operating System

Oracle Linux

Oracle Corporation · 2006

Linux, Unix-like

Family

Linux, Unix-like

Type

Desktop

Kernel

Monolithic, Linux

Version

10.1  / 2 December 2025; 5 months ago (2 December 2025)

License

GNU GPL

Released

2006

Operating System

Rocky Linux

Rocky Enterprise Software Foundation · 2021

Linux, Unix-like

Family

Linux, Unix-like

Type

Desktop

Kernel

Monolithic, Linux

Version

10:10.2  / 28 May 2026; 4 days ago (28 May 2026)9:9.8 / 27 May 2026; 5 days ago (2026-05-27)8:8.10 / 30 May 2024; 2 years ago (2024-05-30)

License

BSD

Released

2021

Operating System

Slackware

Patrick Volkerding · 1993

Linux, Unix-like, Softlanding Linux System

Family

Linux, Unix-like, Softlanding Linux System

Type

Desktop

Kernel

Monolithic, Linux

Version

15.0  / 2 February 2022; 4 years ago (2 February 2022)

License

GNU General Public License

Released

1993

Operating System

Gentoo Linux

Gentoo Foundation · 2002

Unix-like

Family

Unix-like

Type

Desktop

Kernel

Monolithic, Linux kernel

License

Free software

Released

2002

Operating System

Pop! OS

System76 · 2017

Unix-like, Linux kernel

Family

Unix-like, Linux kernel

Type

Desktop

Kernel

Monolithic, Linux kernel

Version

Interim: /  ()LTS: 24.04 LTS  / 11 December 2025; 5 months ago (11 December 2025)

Released

2017