List of Oparating Systems
Operating systems (582)
- 2K
- 86-DOS
- A/UX
- Acados
- ACP (Airline Control Program)
- AdaOS
- ADMIRAL
- Adrenaline
- aerolitheOS
- Aimos
- AIOS
- AIX
- AIX/370
- AIX/ESA
- Allegro
- AllianceOS
- Alto OS
- Amiga OS
- Amoeba
- Amstrad
- AMX RTOS
- AngelOS
- Antarctica
- AOS/VS
- Aperios
- Apollo Domain/OS
- ApolloOS
- Apostle
- Archimedes OS
- AROS
- ARTOS
- Asbestos
- Athena
- AtheOS
- AtomsNet
- Atomthreads
- AuroraOS
- B-Free
- Bada
- BAL
- Banyan VINES
- Basic Executive System
- BeIA
- BeOS
- Beowulf
- BKY
- BlueEyedOS
- BOS
- BOS1810
- BoxOS
- BPMK
- bpmk
- BRiX
- BS600
- BS2000
- BSDi
- BugOS
- Calmira
- CCP (Computer Control Program)
- CDOS
- Cefarix
- C Executive
- Chaos
- Chimera
- Chippewa OS
- Choices
- Chorus
- Cinder OS
- Cisco IOS
- Clicker32
- CMW+ (SCO)
- COBRA
- Coherent
- CONSENSYS
- ConvexOS
- Cos
- Cosy
- Counterpoise
- CP/K
- CP/M
- CP/NET
- CP/Z
- CPF (Control Program Facility)
- Cromix
- Cronus
- CSOC
- CTOS
- CTSS
- CX/SX
- Cyber (CDC)
- Cygnus
- DAC
- Darwin
- Data General
- DC/OSx
- DCP
- Degenerate OS
- Delitalk
- Deming OS
- DEMOS
- DesktopBSD
- DESKWORK
- DG/UX
- DIGITAL UNIX
- dingOS
- DK/DOS
- DLD
- DNIX
- Domain OS
- DOS
- DOS2
- DOS 50
- Dosket
- dr'ex
- DR-DOS
- Drops
- Drywell OS
- DS-OS
- DTOS
- DVIX
- DYNIX Unix (Sequent)
- ECL-3211
- eComStation
- eCos
- EduOS
- EGOS
- ekkoBSD
- Elate
- ELKS
- Elysium
- EOS
- EP/IX
- EPOC
- ERaMS
- ERIKA
- EROS
- ESER
- ESIX
- ESKO
- Eumel
- EuNIX
- Exopc
- ExOS
- Express
- Famos
- FDOS
- Fiasco
- Flamethrower
- FlashOS
- FlexOS
- FLP-80 DOS
- Flux
- Flux-Fluke-Flask
- FMS
- Forth
- FreeBSD
- FreeDOS
- FreeDOWS
- FreeVMS
- Frenzy
- FullPliant
- FunatixOS
- FxOS
- GazOS
- GCOS
- GECOS
- GeekOS
- Gemini Nucleus
- Genera
- GEORGE
- GEOS
- GM OS
- GNU Hurd
- GNUstep
- Go
- Goah
- Gould OS
- Grasshopper
- GUIDE
- Haïku
- HA-MSP
- Hactar
- Harmony
- Helios
- HES
- Hive
- HOPE
- HP-87 OS
- HP-UX
- HT-11
- Hurd
- Hurricane
- HydrixOS
- i5/OS
- IBM PC-DOS
- IBSYS
- Icaros Desktop
- ICL Unix
- Immunix
- Inferno
- INMOS
- INTEGRITY RTOS
- Iridium OS
- IRIX
- iRMX
- IRTS
- ISC (Interactive)
- ISIS
- ISSL
- ITRON
- ITS
- JAMB
- JavaOS
- Jbed
- JeniOS
- Jeo-OS
- Jibbed
- JOS
- JTMOS
- JUNOS
- JxOS
- KAOS
- Katix
- Kea
- Kerberos
- KeyKOS
- KOS
- KRONOS
- KROS
- KRUD
- Kylin
- L4
- L13Plus
- LainOS
- LAN Manager
- LDOS
- LegOS
- leJOS
- Linux
- Lisa OS
- LTSS
- LynxOS
- Möbius
- Mach
- Mac OS 8
- Mac OS 9
- Mac OS X
- MANOS
- MaRTE OS
- Maruti
- Masix
- Maverick OS
- MBOS
- MCP (Master Control Program)
- MDOS
- MenuetOS
- Merlin
- Micriµm
- MICRODOS
- MicroVMS
- MikeOS
- Minima
- Minix
- Minux
- Miranda
- Miray µnOS
- MITE 80/IOS
- MK++
- ML
- ModulOS
- Monitor
- MOPS
- MorphOS
- MOS
- MOSIX
- MPE/iX
- MPE OS
- MRT1700
- MS-DOS
- MSOS
- MT809
- Multics
- Mungi
- MUTOS
- muVinix
- MVS
- NachOS
- NCR Unix
- NEC DOS
- NECUX
- Nemesis
- NeOS
- NetBSD
- Netware
- NewDeal
- NEWDOS
- NewOS
- NEWS-OS
- Newton OS
- NexentaOS
- NeXTStep
- NextworksOS
- Nexus
- Nimbus
- Node OS
- NOS
- NOS/BE
- NOS/VE
- Nova
- Novell DOS
- NS/GDOS
- NSK
- NTDIOS
- Nucleus
- Oaesis
- Oasis
- Oberon
- Objex
- Odin
- Omega 4
- OnCore
- On Time RTOS-32
- Opal
- OpenBeOS
- OpenBSD
- OpenDarwin
- OpenRavenscar
- OpenServer
- OpenVision
- OpenVMS
- OppcOS
- OS-2
- OS-9
- OS-C
- OS/2
- OS/2 Warp
- OS/9
- OS/360
- OS/390
- OS/400
- OS/ES
- OS/M
- OS4
- osCAN
- OSE
- OSF/1
- Osx
- OZONE
- PAKOS
- Palm OS
- PAPL
- Paramecium
- ParixOS
- Paros
- PaulOS
- P BASIC
- PC-BSD
- PC-DOS
- PC/M-System
- PDOS
- PEACE
- Pebble
- Pegasos
- PETROS
- Phantom OS
- Phos
- PIOS
- PizziOS
- Plan 9
- Plex86
- PM_SZ_OS
- PocketPC 2003
- PowerMAX
- PowerOS
- PowerSX
- PowerUX
- ProDOS
- Prologue
- Proolix
- ProOSEK
- PSOS
- pSOSystem
- PSU
- PTS DOS
- PublicOS
- PURE
- QDOS
- QNX
- Quadros
- RadiOS
- RBASIC
- RCOSjava
- RDOS
- ReactOS
- REAL-32
- Realogy Real Time Architekt
- REBOL-IOS
- ReWin
- REX-80/86
- REXX/OS
- RHODOS
- RISC OS
- RMOS
- RMS 68k
- Roadrunner
- Rome
- ROME
- RSTS/E
- RSX-11
- RT-11
- RTEL
- RTEMS
- RT Mach NTT
- rtmk
- RTMX
- RTOS-32
- RTOS-UH
- RTS-80
- RTX
- RTXDOS
- RxDOS
- S.Ha.R.K
- Sanos
- SCO OpenServer
- SCOPE
- ScorchOS
- ScottsNewOS
- Scout
- SCP
- SCP (System Control Program)
- SCP-IBE
- Self-R
- SeOS
- Sequent
- SEVMS VAX
- Shark
- SharpOS
- ShawnOS
- SIBO
- Sinclair
- Sinix
- SINTRAN III
- SkyOS
- Slikware
- sMultiTA
- SOBS
- Solaris
- Solar_OS
- Solbourne UNIX
- SOS
- SP6800
- Spice
- Spice/MT
- SPIN
- Spinix
- SPOX
- Spring
- Squeak
- SSP (System Support Program)
- STAR-OS
- STARCOS
- Starplex II OS
- Sting
- StreamOS
- Subsump
- SUMO
- SunMOS
- SunOS
- SunriseOS
- SuperDOS
- SVM
- SVR
- Syllable
- Symbian OS
- SymbOS
- Symobi
- Symphony OS
- Synapse
- System 6 (Mac OS)
- System 7 (Mac OS)
- System V Release
- TABOS
- Tabos
- TalOS
- TAOS
- TENEX
- THE
- Thix
- ThreadX
- ThrillOS
- TI-99 4A
- TinyOS
- TIS APL
- TNIX
- TOPS-10
- TOPS-20
- Topsy
- Tornado
- Torsion
- TOS
- TPF (Transaction Processing Facility)
- TriangleOS
- Tripos
- TRON
- TRS-DOS
- Tru64 UNIX
- TSX-32
- TUD:OS
- TUNES
- TurboDOS
- UberOS
- UCSD-p
- UDOS
- Ultrix
- UMDS
- UMN
- UNI/OS
- Unicos
- UNICOS/lc
- Uni FLEX
- Unisys U5000
- Unix System
- UnixWare
- Unununium
- USIX
- UTS
- UXP/V
- V2 OS
- Vapour
- VERSAdos
- Visopsys
- Visual Network OS
- VM/ESA
- VM/VSE
- VME
- VMS
- VRTX/8002
- VRTX/OS
- VSE
- VSOS
- VSTa
- VTOS
- VxWorks
- WEGA
- WildMagnolia
- Windows 7
- Windows 95
- Windows 98
- Windows 98 SE
- Windows 2000
- Windows Automotive
- Windows CE
- Windows ME
- Windows NT
- Windows Server 2003
- Windows Server 2003 R2
- Windows Server 2008
- Windows Server 2008 R2
- Windows Vista
- Windows XP
- WinMac
- WIZRD
- x-kernel
- XAOS
- Xenix
- Xinu
- xMach
- XOS
- XTS
- Yamit
- Yaxic
- Yoctix
- z-VM
- z/OS
- Z9001-OS
- ZealOS
- Zeta
- Zeus Zilog
- zeVenOS
- ZMOS
- ZotOS
- ZRTS 8000
