Operating System
Haiku R1/beta4
Haiku Inc. · 2022
- Family
- BeOS-like
- Type
- Desktop
- Kernel
- Haiku
- Version
- R1/beta4
- License
- Open source
- Released
- 2022
Operating System
IBM AIX 7.3
IBM · 2022
- Family
- Unix
- Type
- Server
- Kernel
- AIX
- Version
- 7.3
- License
- Proprietary
- Released
- 2022
Operating System
Red Hat Enterprise Linux 9
Red Hat · 2022
- Family
- Linux
- Type
- Server
- Kernel
- Linux
- Version
- 9
- License
- Open source
- Released
- 2022
Operating System
SteamOS 3
Valve · 2022
- Family
- Linux
- Type
- Desktop
- Kernel
- Linux
- Version
- 3
- License
- Open source
- Released
- 2022
Operating System
CentOS Stream 9
Red Hat · 2021
- Family
- Linux
- Type
- Server
- Kernel
- Linux
- Version
- 9
- License
- Open source
- Released
- 2021
Operating System
Fuchsia OS
Google · 2021
- Family
- Fuchsia
- Type
- Embedded
- Kernel
- Zircon
- Version
- rolling
- License
- Open source
- Released
- 2021
Operating System
QNX Neutrino 7.1
BlackBerry · 2020
- Family
- RTOS
- Type
- Embedded
- Kernel
- QNX
- Version
- 7.1
- License
- Proprietary
- Released
- 2020
Operating System
EulerOS
Huawei Technologies, OpenAtom Foundation (openEuler) · 2019
- Family
- Linux (Unix-like), Unix (Compliant), HarmonyOS, OpenHarmony (openEuler Embedded (multi-kernel))
- Type
- Desktop
- Kernel
- Monolithic (Linux), multi-kernel (openEuler) with UniProton Microkernel RTOS
- Version
- 25.09 (September 2025)[1]
- License
- Apache license
- Released
- 2019
Operating System
IPadOS 13
Apple Inc. · 2019
- Family
- Unix-like, Darwin, BSD
- Type
- Desktop
- Kernel
- Hybrid, XNU
- Version
- [±]
- License
- Proprietary software
- Released
- 2019
Operating System
FydeOS
Fyde Innovations · 2016
- Family
- GNU/Linux
- Type
- Desktop
- Version
- 22.0 / January 28, 2026; 4 months ago (2026-01-28)
- License
- Proprietary
- Released
- 2016
Operating System
VxWorks 7
Wind River · 2016
- Family
- RTOS
- Type
- Embedded
- Kernel
- VxWorks
- Version
- 7
- License
- Proprietary
- Released
- 2016
Operating System
GalliumOS
Unknown · 2015
- Family
- Linux (Unix-like)
- Type
- Desktop
- Version
- 3.1 / 22 December 2019; 6 years ago (2019-12-22)
- License
- Various
- Released
- 2015
Operating System
Linux Kodachi
Warith Al Maawali · 2013
- Family
- Linux
- Type
- Desktop
- Version
- Linux Kodachi 9.0.1 / 26 February 2026
- License
- Copyright © 2013-2026 Warith Al Maawali
- Released
- 2013
Operating System
Oracle Solaris 11
Oracle · 2011
- Family
- Unix
- Type
- Server
- Kernel
- Solaris
- Version
- 11.4
- License
- Proprietary
- Released
- 2011
Operating System
Verve (operating system)
Microsoft Research · 2010
- Family
- Language-based operating systems
- Type
- Desktop
- Kernel
- Microkernel, language-based
- Version
- r73999 / November 10, 2013; 12 years ago (2013-11-10)
- License
- Microsoft Research License
- Released
- 2010
Operating System
DebWRT
Unknown · 2009
- Family
- Linux (Unix-like)
- Type
- Desktop
- Kernel
- Monolithic (Linux, FreeBSD), Micro (Hurd)
- Version
- DebWrt 2.0-1 'Angel' / September 26, 2010 (2010-09-26)[1]
- License
- Free software licenses(mainly GPL), and other licenses
- Released
- 2009
Operating System
Emdebian Grip
Embedded Debian Project · 2009
- Family
- Linux (Unix-like)
- Type
- Desktop
- Kernel
- Monolithic (Linux kernel)
- Version
- 3.1[2] / June 15, 2013; 12 years ago (2013-06-15)
- License
- GPL and other licenses
- Released
- 2009
Operating System
Alpine Linux
Alpine Linux Development Team · 2005
- Family
- Linux, Unix-like
- Type
- Desktop
- Kernel
- Monolithic, Linux
- Version
- 3.23.4 / 15 April 2026; 47 days ago (15 April 2026)
- Released
- 2005
Operating System
Automator (macOS)
Apple · 2005
- Family
- macOS
- Type
- Desktop
- License
- Proprietary
- Released
- 2005
Operating System
Launchd
Apple Inc. · 2005
- Family
- Other
- Type
- Desktop
- License
- Proprietary software, APSL, Apache License 2.0
- Released
- 2005
Operating System
Bcfg2
Narayan Desai et al. · 2004
- Family
- Other
- Type
- Desktop
- License
- BSD 2-clause
- Released
- 2004
Operating System
IChat
Unknown · 2002
- Family
- Other
- Type
- Desktop
- License
- Proprietary
- Released
- 2002
Operating System
Linspire
PC/OpenSystems LLC · 2001
- Family
- Linux, Unix-like
- Type
- Desktop
- Kernel
- Monolithic, Linux
- Version
- 14 / December 18, 2023; 2 years ago (2023-12-18)
- License
- GNU GPL, free software licences, proprietary software licenses
- Released
- 2001
Operating System
PF (firewall)
OpenBSD · 2001
- Family
- Other
- Type
- Desktop
- License
- BSD license
- Released
- 2001
Operating System
Floppyfw
Thomas Lundquist · 2000
- Family
- Other
- Type
- Desktop
- Kernel
- 2.4.37.9
- Version
- 3.0.15 / July 21, 2011 (2011-07-21)
- License
- various
- Released
- 2000
Operating System
HP-UX 11i
HP · 2000
- Family
- Unix
- Type
- Server
- Kernel
- HP-UX
- Version
- 11i v3
- License
- Proprietary
- Released
- 2000
Operating System
Corel Linux
Corel · 1999
- Family
- Unix-like: Linux
- Type
- Desktop
- Kernel
- Monolithic
- Version
- Second Edition / August 15, 2000; 25 years ago (2000-08-15)
- Released
- 1999
Operating System
Koozali SME Server
Koozali Foundation · 1999
- Family
- Linux, Unix-like
- Type
- Server
- Kernel
- Monolithic, Linux
- Version
- 10.1 (Justine) - 14 September 2022
- Released
- 1999
Operating System
BeOS R5
Be Inc. · 1998
- Family
- BeOS
- Type
- Desktop
- Kernel
- BeOS
- Version
- R5
- License
- Proprietary
- Released
- 1998
Operating System
IBM PC DOS 2000
IBM · 1998
- Family
- DOS
- Type
- Desktop
- Kernel
- DOS
- Version
- 2000
- License
- Proprietary
- Released
- 1998
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