Listă de sisteme de operare

Sistemele de operare pot fi împărțite pe categorie după tehnologie, proprietare, licență, starea curentă, modul de folosire.

Timpurii sau importante istoric

• CTSS (The Compatible Timeshare System, dezvoltat la MIT by Corbato, et al)
• Incompatible Timesharing System (ITS, dezvoltat la MIT pentru mainframe-rule Digital Equipment Corporation PDP-6 și PDP-10)
• THE multiprogramming system (by Dijkstra et al.)
• Multics (joint OS development project by Bell Labs, GE, and MIT)
• MCP (developed for Leo Computers, Leo III in 1962)
• RC 4000 Multiprogramming System (developed by Regnecentralen in 1969)
• The Master Program: multi-tasking OS able to run 16 programs simultaneously, used by LEO computers in the early to mid 1960s.

Proprietare

Acorn

• Arthur
• ARX
• MOS (bazat pe BBC Micro și BBC Master)
• RISC OS
• RISC iX (bazat pe 4.3 BSD)

Amiga

• AmigaOS
• Amiga Unix, a.k.a. Amix

Apollo

• AEGIS/Domain/OS Unul dintre primele sisteme de operare bazate pe rețea.Rulau pe Apollo / Domain hardware. Mai târziu, cumpărat de către Hewlett-Packard.

Apple Inc.

• Apple II
  • Apple DOS
  • ProDOS
    • GS/OS
• Apple III
  • SOS (Sophisticated Operating System)
• Lisa OS
• Macintosh
  • Mac OS
    • System Software 1
    • System Software 2
    • System Software 3
    • System Software 4
    • System Software 5
    • System Software 6
    • System 7 (nume de cod "Big Bang")
    • Mac OS 8
    • Mac OS 9
  • Unix-like
    • A/UX
    • MkLinux
    • Mac OS X
      • Mac OS X v10.0 (cunoscut și ca Mac OS X 10.0 "Cheetah")
      • Mac OS X v10.1 (cunoscut și ca Mac OS X 10.1 "Puma")
      • Mac OS X v10.2 (cunoscut și ca Mac OS X 10.2 "Jaguar")
      • Mac OS X v10.3 (cunoscut și ca Mac OS X 10.3 "Panther")
      • Mac OS X v10.4 (cunoscut și ca Mac OS X 10.4 "Tiger")
      • Mac OS X v10.5 (cunoscut și ca Mac OS X 10.5 "Leopard")
      • Mac OS X v10.6 (cunoscut și ca Mac OS X 10.6 "Snow Leopard")
      • Mac OS X v10.7 (cunoscut și ca Mac OS X 10.7 "Lion")
      • Mac OS X v10.8 (cunoscut și ca Mac OS X 10.8 "Mountain Lion")
      • Mac OS X Server
    • Darwin (imitație open source a lui Mac OS X, bazat pe FreeBSD și NextStep)
• pentru iPhone
  • iOS (Apple)
• pentru iPad
  • iOS (Apple)

Atari

• Atari DOS (for 8-bit computers)
• Atari TOS (Tramiel Operating System), named after Jack Tramiel, who once owned Commodore Computers.
• Atari MultiTOS

Be Incorporated

• BeOS
  • BeIA
• ZETA (succesorul lui BeOS dezvoltat de către yellowTAB și vândut către Magnussoft))

Burroughs (ulterior Unisys)

• BTOS
• MCP (Burroughs Large Systems)

Convergent Technologies

Later acquired by Unisys.

• CTOS

Digital/Tandem Computers/Compaq/HP

• OS/8
• ITS (for the PDP-6 and PDP-10)
• MPE (from HP)
• TOPS-10 (for the PDP-10)
• WAITS
• TENEX (from BBN)
• TOPS-20 (for the PDP-10)
• RSTS/E (multi-user time-sharing OS for PDP-11s)
• RSX-11 (multiuser, multitasking OS for PDP-11s)
• RT-11 (single user OS for PDP-11)
• VMS (originally by DEC, now by HP) for the VAX mini-computer range, Alpha and Intel Itanium 2; later renamed OpenVMS)
• Domain/OS (originally Aegis, from Apollo Computer who were bought by HP)
• RTE HP's Real Time Executive (ran on the HP 1000)
• TSB HP's Time Share Basic (yes, it was an operating system, ran on the HP 2000 series)
• Unix-like
  • Digital UNIX (derived from OSF/1, became HP's Tru64 UNIX)
  • HP-UX
  • Ultrix
• NonStop Kernel (Originally from Tandem Computers for their line of fault-tolerant platforms; originally called Guardian). It supports concurrent execution of:
  • Guardian
  • OSS (POSIX-compliant Open System Services)

Fujitsu

• Towns OS

Green Hills Software

• INTEGRITY Reliable Operating system
• INTEGRITY-178B A DO-178B certified version of INTEGRITY.
• µ-velOSity A lightweight microkernel.

Hewlett-Packard (HP)

• MPE Multi-programming Executive; ran on HP3000 mini-computers.

Intel

• iRMX real-time operating system originally created to support the Intel 8080 and 8086 processor families in embedded applications

IBM

• IBM 7090/94 IBSYS
• SYSTEM 1400/1800 IJMON A Bootable serial I/O monitor for loading programs.
• BOS/360 Early interim version of DOS/360, briefly available at a few Alpha & Beta System 360 sites.
• TOS/360 Similar to BOS above and more fleeting, able to boot and run from 2x00 series tape drives.
• DOS/360 Disk Operating System. First commonly available OS for System/360 due to problems in the OS/360 Project. Multi-programming system with up to 3 partitions.
• DOS/360/RJE DOS/360 with a control program extension that provided for the monitoring of Remote Job Entry hardware (Card Reader & Printer) connected by dedicated phone lines.
• DOS/VSE First DOS offered on System/370 systems, provided Virtual Storage Extensions, and SNA. Still had fixed size processing partitions, but up to 14 partitions.
• DOS/VSE/ESA DOS/VSE extended virtual memory support to 32 bit addresses (Extended System Architecture).
• z/VSE Latest version of the four decades old DOS lineage. Now supports 64 bit addresses, Multiprocessing, Multiprogramming, SNA, TCP/IP, and some virtual machine features in support of Linux workloads. (All DOS ref. IBM website)
• OS/360 First official OS targeted for the System/360 architecture, saw customer installations of the following variations:
  • PCP Primary Control Program, a kernel and a ground breaking automatic space allocating file system.
  • MFT Multi-Programming Fixed Tasks, had 15 fixed size partitions defined at boot time.
  • MVT Multi-Programming Variable Tasks, had up to 15 partitions defined dynamically.
• RTOS Real Time Operating System, run on 5 NASA custom System/360/75s. A mash up by the Federal Systems Division of the MFT system management, PCP basic kernel and file system, with MVT task management and FSD custom real time kernel extensions and error management. The pinnacle of OS/360 development.
• OS/370 The official port of OS/360 targeted for the System/370 virtual memory architecture. Customer installations in the following variations:
• OS/VS1 Virtual-memory version of OS/MFT
• OS/VS2 Virtual-memory version of OS/MVT
  • SVS Single Virtual Storage (both VS1 & VS2 began as SVS systems)
  • MVS Multiple Virtual Storage (eliminated any need for VS1)
• OS/390 Upgrade to MVS, with an additional Unix-like environment.
• z/OS z/Architecture version of OS/390.
• TPF z/OS extension
• CP/CMS Control Program / Cambridge Monitor System, Virtual Machine operating System for System/360 Model 44 and 67
• VM/CMS Virtual Machine / Conversational Monitor System, VM (operating system) for System/370 with Virtual Memory.
• VM/XA VM (operating system) eXtended Architecture for System/370 with extended Virtual Memory.
• VM/ESA Virtual Machine /Extended System Architecture, added 32 bit addressing to VM series.
• z/VM z/Architecture version of the VM OS (64 bit addressing).
• IBM System/34, 36 System Support Program, or SSP
• OS/400 significant upgrade to SSP
• i5/OS extends OS/400 with significant interoperability features.
• Unix-like
  • AIX (a System V Unix version)
  • AOS (a BSD Unix version)
  • Linux (IBM has contributed much code to this open source operating system, listed below)
• PC-DOS IBM supported, documented, and licensed copies of Microsoft MS-DOS
• OS/2 (developed jointly with Microsoft)
  • OS/2 Warp
  • eComStation (Warp 4.5/Workspace on Demand, rebundled by Serenity Systems International)
• IBM 8100 DPCX
• IBM 8100 DPPX
• K42 PowerPC or Intel x86 based cache-coherent multiprocessor systems (IBM Website)
• IBM EDX Event Driven Executive for the IBM/Series 1 minicomputers
• IBM RPS Realtime Programming System for the IBM/Series 1 minicomputers

ICL (formerly ICT)

• GEORGE 2/3/4 GEneral ORGanisational Environment, used by ICL 1900 series mainframes
• VME by International Computers Limited (ICL), particularly appearing on the ICL 2900 Series

LynuxWorks (originally Lynx Real-time Systems)

• LynxOS

Micrium

• MicroC/OS-II (Small pre-emptive priority based multi-tasking kernel)

Microsoft

• MSX-DOS (realizat de MS Japan pentru computerul MSX pe 8 biți)
• MS-DOS (realizat împreună cu IBM; versiuni: 1.0–6.22)
• OS/2 (realizat împreună cu IBM)
• Singularity
• Windows CE (sistem de operare pentru handhelds, dispozitive integrate (imbedded devices) și aplicații în timp real)
  • Windows CE 3.0
  • Windows Mobile (bazat pe Windows CE, dar pentru aparate și mai mici)
  • Windows CE 5.0
• Versiuni Windows bazate pe DOS
  • Windows 1.0
  • Windows 2.0
  • Windows 3.0 (prima versiune cu succes comercial mare)
  • Windows 3.1x
  • Windows 3.2 (numai pentru l. chinezească)
• Windows 9x
  • Windows 95 (cunoscut și drept Windows 4.0)
  • Windows 98 (cunoscut și drept Windows 4.1)
  • Windows Millennium Edition (prescurtat deseori drept Windows ME) (cunoscut și drept Windows 4.9)
• Windows XP
• Windows Vista
• Windows 7
• Windows 8 - încă nedisponibil
• Windows NT
  • Windows NT 3.1
  • Windows NT 3.5
  • Windows NT 3.51
  • Windows NT 4.0
  • Windows 2000 (cunoscut și drept Windows NT 5.0)
  • Windows XP (cunoscut și drept Windows NT 5.1) (cod: Whistler)
  • Windows Server 2003 (cunoscut și drept Windows NT 5.2) (cod: Whistler Server)
  • Windows Fundamentals for Legacy PCs pentru PC-uri "vechi" (cunoscut și drept Windows NT 5.1)
  • Windows Vista (cunoscut și drept Windows NT 6.0) (cod: Longhorn)
  • Windows Home Server
  • Windows Server 2008 (cunoscut și drept Windows NT 6.0) (cod: Longhorn Server)
  • Windows 7 (cod: Blackcomb, mai târziu Vienna) - planificat pentru ieșirea pe piață în decembrie 2010
  • Windows Preinstallation Environment (WinPE)
• Xenix (versiune de Unix sub licență; a fost vândută firmei SCO în anii 1990)

Novell

• NetWare network operating system providing high-performance network services. Has been superseded by Open Enterprise Server line, which can be based on NetWare or Linux to provide the same set of services.
• SUSE Linux acquired by Novell which has adopted it as its core infrastructure. Novell now is a prime contributor to open-source projects based on Linux.

RCA

• TSOS, first OS supporting virtual addressing of the main storage and support for both timeshare and batch interface

SCO / The SCO Group

• Xenix, Unix System III based distribution for the Intel 8086/8088 architecture
• Xenix 286, Unix System V Release 2 based distribution for the Intel 80286 architecture
• Xenix 386, Unix System V Release 2 based distribution for the Intel 80386 architecture
• SCO Unix, SCO UNIX System V/386 was the first volume commercial product licensed by AT&T to use the UNIX System trademark (1989). Derived from AT&T System V Release 3.2 with an infusion of Xenix device drivers and utilities plus most of the SVR4 features
• SCO Open Desktop, the first 32-bit graphical user interface for UNIX Systems running on Intel processor-based computers. Based on SCO Unix
• SCO OpenServer 5, AT&T UNIX System V Release 3 based
• UnixWare 2.x, based on AT&T System V Release 4.2MP
• UnixWare 7, UnixWare 2 kernel plus parts of 3.2v5 (UnixWare 2 + OpenServer 5 = UnixWare 7). Referred to by SCO as SVR5
• SCO OpenServer 6, SVR5 (UnixWare 7) based kernel with SCO OpenServer 5 application and binary compatibility, system administration, and user environments

Unicoi Systems

• Fusion RTOS highly prolific, license free Real-time operating system.
• DSPOS was the original project which would become the royalty free Fusion RTOS.

Wind River Systems

• VxWorks Small footprint, scalable, high-performance RTOS

Scrise în limbaje non-standard

• Symbolics Genera written in a systems dialect of the Lisp programming language called ZetaLisp, for this reason referred to as Lisp machines.
• Texas Instruments' Explorer Lisp machine workstations also had systems code written in Lisp Machine Lisp.
• The Mesa programming language was used to implement some (all?) systems code in Xerox Star workstations.
• PERQ Operating System (POS) was written in PERQ Pascal.

Altele

• Desqview, allows running multiple copies of DOS concurrently on one machine.
• EOS (Operating System), developed by ETA Systems for use in their ETA-10 line of supercomputers
• EMBOS, developed by Elxsi for use on their mini-supercomputers
• GCOS is a proprietary Operating System originally developed by General Electric
• PC-MOS/386 - DOS-like, but multiuser/multitasking
• SINTRAN III - an operating system used with Norsk Data computers.
• THEOS
• TinyOS
• TRS-DOS A floppy-disk-oriented OS supplied by Tandy/Radio Shack for their Z80-based line of personal computers.
• TX990/TXDS, DX10 and DNOS - proprietary operating systems for TI-990 minicomputers
• MAI Basic Four - An OS implementing Business Basic from MAI Systems.
• Michigan Terminal System - Developed by a group of American universities for IBM 360 series mainframes
• TSX-32, a 32-bit operating system for x86 platform.
• OS ES An operating system for ES EVM

Alte sisteme Unix-like proprietare și conforme POSIX

• Aegis (Apollo Computer)
• Amiga Unix (Amiga ports of Unix System V release 3.2 with Amiga A2500UX and SVR4 with Amiga A3000UX. Started in 1989, last version was in 1992)
• Clix (Intergraph's System V implementation)
• Coherent (Unix-like OS from Mark Williams Co. for PC class computers)
• DNIX from DIAB
• DSPnano RTOS (POSIX nanokernel, DSP Optimized, Open Source)
• Idris workalike from Whitesmiths
• INTERACTIVE UNIX (a port of the UNIX System V operating system for Intel x86 by INTERACTIVE Systems Corporation)
• IRIX from SGI
• MeikOS
• NeXTSTEP (developed by NeXT; a Unix-based OS based on the Mach microkernel)
• OS-9 Unix-like RTOS. (OS from Microware for Motorola 6809 based microcomputers)
• OSF/1 (developed into a commercial offering by Digital Equipment Corporation)
• OPENSTEP
• QNX (POSIX, microkernel OS; usually a real time embedded OS)
• Rhapsody (an early form of Mac OS X)
• RISC/os (a port by MIPS of 4.3BSD to the MIPS RISC architecture)
• RMX
• SCO UNIX (from SCO, bought by Caldera who re-renamed themselves SCO Group)
• SINIX (a port by SNI of Unix to the MIPS RISC architecture)
• Solaris (Sun's System V-based replacement for SunOS)
• SunOS (BSD-based Unix system used on early Sun hardware)
• SUPER-UX (a port of System V Release 4.2MP with features adopted from BSD and Linux for NEC SX architecture supercomputers)
• System V (a release of AT&T Unix, 'SVR4' was the 4th minor release)
• System V/AT, 386 (The first version of AT&T System V UNIX on the IBM 286 and 386 PCs, ported and sold by Microport)
• Trusted Solaris (Solaris with kernel and other enhancements to support multilevel security)
• UniFlex (Unix emulating OS by TSC for DMA-capable, extended addresses, Mototola 6809 based computers; eg SWTPC, GIMIX, ...)
• Unicos (the version of Unix designed for Cray Supercomputers, mainly geared to vector calculations)
• Unison RTOS (Multicore RTOS with DSP Optimization)
• MUSIC/SP (an operating system developed for the S/370, running normally under VM)
• DG/UX (Data General Corp)

SDS (Scientific Data Systems)

• CP Control Program. SDS later acquired by Xerox, then Honeywell.

TRON Project

• TRON (an open real-time operating system kernel)

UNIVAC (ulterior Unisys)

• EXEC I
• EXEC II
• EXEC 8 Ran on 1100 series.
• VS/9, successor to RCA TSOS

WAVECOM

• Open AT OS

Unix-like neproprietare

Unix-like pentru cercetare și altele conforme POSIX

• Minix (dezvoltat de către Andrew S. Tanenbaum în Olanda)
• Plan 9 (Sistem de operare dezvoltat la Bell Labs, bazat pe versiunea originală principiului de design Unix încă din punct de vedere funcțional e diferit și merge mult mai departe)
  • Inferno (distributed OS derived from Plan 9, originally from Bell Labs)
  • Plan B (distributed OS derived from Plan 9 and Off++ microkernel)
• Solaris, contains original Unix (SVR4) code (code now open source via OpenSolaris project)
• Unix (OS developed at Bell Labs ca 1970 initially by Ken Thompson)
• Xinu, (Sistem de operare dezvoltat de către Douglas E. Comer în Statele Unite ale Americii)

Unix-like open source

• BSD (Berkeley Software Distribution, a variant of Unix for DEC VAX hardware)
  • FreeBSD (one of the outgrowths of UC Regents' abandonment of CSRG's 'BSD Unix')
    • DesktopBSD FreeBSD distribution for desktop use
    • PC-BSD FreeBSD distribution for desktop use
    • DragonFly BSD forked from FreeBSD
  • NetBSD (one of the outgrowths of UC Regents' abandonment of CSRG's 'BSD Unix')
    • OpenBSD forked from NetBSD
• GNU Hurd
• Linux
• OpenDarwin
• OpenSolaris, contains original Unix (SVR4) code
• SSS-PC Developed at Tokyo University
• Syllable
• VSTa
• UnixLite

Non-Unix-like neproprietare

Non-Unix-like pentru cercetare

• Amoeba (research OS by Andrew S. Tanenbaum)
• Croquet
• House Haskell User's Operating System and Environment, research OS written in Haskell and C.
• ILIOS Research OS designed for routing
• EROS microkernel, capability-based
  • CapROS microkernel EROS successor.
  • Coyotos microkernel EROS successor, goal: be first formally verified OS.
• L4 Second generation microkernel
• Mach (from OS kernel research at Carnegie Mellon University; see NeXTSTEP)
• MONADS capability-based OS designed to support the MONADS hardware projects
  • Speedos builds on MONADS ideas
• Nemesis Cambridge University research OS - detailed quality of service abilities.
• Singularity - A research operating system written mostly in managed code (C#) by Microsoft.
• Spring (research OS from Sun Microsystems)
• V from Stanford, early 1980s

Non-Unix-like open source

• FullPliant (programming language based)
• FreeDOS (open source DOS variant)
• FreeVMS (open source VMS variant)
• Haiku (open source inspired by BeOS, under development)
• ReactOS (free software Windows NT compatible OS, in early development)
• ZnubuOS (free software Windows XP compatible OS, in early development)
• osFree (open source OS/2 implementation)

DOS

• DR-DOS (Digital Research's [later Novell, Caldera, ...] DOS variant)
  • Concurrent DOS (Digital Research's first multiuser DOS variant)
  • Multiuser DOS (Digital Research's [later CCI's. Real's/...] multiuser DOS variant)
• FreeDOS (open source DOS variant)
• ProDOS (operating system for the Apple II series computers)
• PTS-DOS (DOS variant by Russian company Phystechsoft)
• 86-DOS (developed at Seattle Computer Products by Tim Paterson for the new Intel 808x CPUs; licensed to Microsoft, became MS-DOS/PC-DOS. Also known by its working title QDOS.)
  • MS-DOS (Microsoft a abandonat această variantă de DOS)
  • PC-DOS (IBM's DOS variant)
• RDOS (Data General Corp)
  • TurboDOS (Software 2000, Inc.)
• SuperDOS (o clonă MS-DOS, cu suport NTFS complet și USB este bazată pe FreeDOS)

Utilizate în rețele

• Cambridge Ring
• CSIRONET by (CSIRO)
• CTOS (Convergent Technologies, later acquired by Unisys)
• Data ONTAP by Network Appliance
• SAN-OS by Cisco
• EOS by McDATA
• Fabric OS by Brocade
• NetWare (networking OS by Novell)
• NOS (developed by CDC for use in their Cyber line of supercomputers)
• Novell Open Enterprise Server (Open Source networking OS by Novell. Can incorporate either SUSE Linux or Novell NetWare as its kernel).
• OliOS
• Plan 9 ((dezvoltat în Bell Labs nu se bazează pe principiile de proiectare Unix, dar punct de vedere funcțional este identică)))
  • Inferno (distributed OS derived from Plan 9, originally from Bell Labs)
  • Plan B (distributed OS derived from Plan 9 and Off++ microkernel)
  • TurboDOS (Software 2000, Inc.)

Sisteme de operare Web

• DesktopTwo
• G.ho.st
• YouOS
• Browser OS
• eyeOS
• Jooce

Generic/commodity, non-Unix, altele

• BLIS/COBOL
• Bluebottle also known as AOS (a concurrent and active object update to the Oberon operating system)
• BS1000 by Siemens AG
• BS2000 by Siemens AG, now BS2000/OSD from Fujitsu-Siemens Computers (formerly Siemens Nixdorf Informationssysteme)
• BS3000 by Siemens AG (functionally similar to OS-IV and MSP from Fujitsu)
• Control Program/Monitor (CP/M)
  • CP/M-80 (CP/M for Intel 8080/8085 and Zilog Z80 from Digital Research)
  • CP/M-86 (CP/M for Intel 8088/86 from Digital Research)
  • CP/M-68k (CP/M for Motorola 68000 from Digital Research)
  • CP/M-8000 (CP/M for Zilog Z8000 from Digital Research)
  • MP/M-80 (Multi programming version of CP/M-80 from Digital Research)
  • MP/M-86 (Multi programming version of CP/M-86 from Digital Research)
• DESQview (multi-tasking windowing user interface for DOS)
  • DESQView/X (X-windowing GUI for DOS)
• FLEX9 (by TSC for Motorola 6809 based machines; successor to FLEX, which was for Motorola 6800 CPUs)
• GEM (windowing GUI for CP/M, DOS, and Atari TOS)
• GEORGE 2/3/4 GEneral ORGanisational Environment, used by ICL 1900 series mainframes
• GEOS (popular windowing GUI for PC, Commodore, Apple computers)
• JavaOS
• JNode JNode.org's OS written 99% in Java (native compiled), provides own JVM and JIT compiler. Based on GNU Classpath
• JX Java operating system that focuses on a flexible and robust operating system architecture developed as an open source system by the University of Erlangen.
• KERNAL (default OS on Commodore 64)
• MERLIN for the Corvus Concept
• MorphOS (by Genesi)
• MSP by Fujitsu (successor to OS-IV), now MSP/EX for 31-bit mode
• nSystem by Luis Mateu at DCC, Universidad de Chile
• NetWare (networking OS by Novell)
• Oberon operating system (developed at ETH-Zürich by Niklaus Wirth et al) for the Ceres and Chameleon workstation projects. see also Oberon programming language
• OSD/XC by Fujitsu-Siemens (BS2000 ported to an emulation on a Sun SPARC platform)
• OS-IV by Fujitsu (based on early versions of IBM's MVS)
• Pick (often licensed and renamed)
• PRIMOS by Prime Computer (sometimes spelled PR1MOS and PR1ME)
• Sinclair QDOS (multitasking for the Sinclair QL computer)
• SkyOS (Commercial desktop OS for PCs)
• SSB-DOS (by TSC for Smoke Signal Broadcasting; a variant of FLEX in most respects)
• SymbOS (GUI based multitasking operating system for Z80 computers)
• TripOS, 1978
  • TurboDOS (Software 2000, Inc.)
• UCSD p-System (portable complete programming environment/operating system/virtual machine developed by a long running student project at the Univ Calif/San Diego; directed by Prof Ken Bowles; written in Pascal)
• UMIX, made for the ICFP Programming Contest 2006.
• VME by International Computers Limited (ICL)
• VOS by Stratus Technologies with strong influence from Multics
• VOS by Hitachi for its IBM-compatible mainframes, based on IBM's MVS
• VM2000 by Siemens AG
• VisiOn (first GUI for early PC machines; not commercially successful)
• VPS/VM (IBM based, main operating system at Boston University for over 10 years.)
• aceos under GPL

Pentru computerul personal Elektronika BK

• ANDOS
• AO-DOS
• BASIS
• CSI-DOS
• DOSB10
• DX-DOS
• FA-DOS
• HC-DOS
• KMON
• MicroDOS
• MK-DOS
• NORD
• NORTON-BK
• RAMON
• PascalDOS
• RT-11
  • ROM embedded
  • RT-11SJ
  • OS BK-11 (versiune de RT-11)
• Turbo-DOS
• BKUNIX
• OS/A WASP

Hobby

• AROS (AROS Research Operating System, anterior cunoscut ca Amiga Research Operating System)
• AtheOS devine Syllable
• DexOS sistem de operare pentru calculatoarele cu procesoare x86 32-bit asemănător consolelor de jocuri
• EROS
• HelenOS
• KolibriOS desprins din MenuetOS
• LSE/OS
• MenuetOS sistem de operare extrem de compact cu interfață grafică, scris în FASM
• NewOS
• Syllable un modern, independent și oringinal sistem de operare; vezi AtheOS
• Visopsys

Embedded

• A/ROSE
• Embedded Linux
• FreeBSD
• FreeRTOS
• Inferno (sistem de operare inițial distribuit de Bell Labs)
• LynxOS
• MINIX 3
• .NET Micro Framework
• OS/RT
• Open AT OS
• polyBSD (embedded NetBSD)
• QNX
• RTXC Quadros RTOS creat de Quadros Systems
• ROM-DOS
• T2 SDE
• VxWorks
• Windows XP Embedded
• Windows CE

Asistenți personali digitali (PDA-uri)

• Inferno (sistem de operare inițial distribuit de Bell Labs)
• Palm OS creat de Palm Inc; acum parte din PalmSource
• EPOC inițial creat de Psion (UK), a devenit Symbian, numele preferat este Symbian OS
• Windows CE, creat de Microsoft
  • Pocket PC creat de Microsoft, o variantă de Windows CE.
  • Windows Mobile creat de Microsoft, o variantă de Windows CE.
• Linux în Sharp Zaurus și Ipaq
• DOS în Poqet PC
• Newton OS în Apple Newton Messagepad
• VT-OS for the Vtech Helio
• Internet Tablet OS bazat pe Debian Linux și utilizat de Nokia pentru Nokia 770, N800 și N810 Internet Tablets.

Playere muzicale

• ipodlinux
• Pixo
• RockBox

Smartphone-uri

• RIM BlackBerry OS
• Embedded Linux
  • Open Handset Alliance Android
  • Openmoko Linux
  • Mobilinux
  • MontaVista
  • MotoMagx
  • Qtopia
  • LiMo Platform
• Apple iPhone OS
• Sun Microsystems JavaFX Mobile
• Palm Palm OS
• Symbian Symbian OS
• Microsoft Windows CE
  • Microsoft Windows Mobile

Router

• CatOS creat de Cisco Systems
• Cisco IOS (original Internetwork Operating System) creat de Cisco Systems
• Inferno (sistem de operare distribuit inițial de Bell Labs)
• IOS-XR creat de Cisco Systems
• ROX creat de Ruggedcom
• CyROS creat de Cyclades

Microcontroller, Real-time

• BeRTOS
• ChibiOS/RT sub licență GPL
• ChorusOS
• Contiki scris în C
• DSPnano RTOS (nanokernel POSIX, optimizat DSP, Open Source)
• eCos
• embOS (Segger)
• FreeRTOS
• Fusion RTOS
• INtime RTOS for Windows, o variantă evoluată de iRMX creată pentru platformele Windows 32-bit
• iRMX (inițial dezvoltat de Intel, acum licențiat de TenAsys Corporation)
• Inferno (OS distribuit inițial de Bell Labs)
• INTEGRITY
• LUnix scris în 6502
• LynxOS
• MenuetOS
• MontaVista Linux
• Nucleus
• OS-9 creat de Microware
• Operating System Embedded: OSE
• OSEK
• OS/RT
• Phoenix-RTOS
• Prex
• QNX
• RTAI
• RTEMS (Real-Time Executive pentru sistemele multiprocesor)
• RTLinux creat de Wind River Systems
• ThreadX
• TRON Project și ITRON Project (lansat de BTRON, CTRON, MTRON, etc.)
• μClinux
• uKOS
• µOS++ (micro OS plus plus)
• Unison Operating System / Unison DSP Operating System (RTOS) / Unison RTOS (Multicore DSP Operating System)
• VRTX / Versatile Real-Time Executive
• VxWorks creat de Wind River Systems
• XMK (eXtreme Minimal Kernel)
• Xenomai

Capability-based

• KeyKOS nanokernel
  • EROS microkernel
    • CapROS succesorul lui EROS
    • Coyotos succesorul lui EROS, cu scopul de a fi primul sistem de operare "de verificare"
• MONADS creat pentru a suporta hardware-ul proiectelor MONADS
  • Speedos creat pentru MONADS
• V creat de Universitatea Stanford, în anii 1980

LEGO Mindstorms

• BrickOS
• leJOS
• ChyanOS

Vezi și

• Comparație între sisteme de operare
• Categorie:Sisteme de operare
• Categorie:Sisteme de operare real-time
• Categorie:Sisteme de operare embedded
• Categorie:Unix
• Categorie:Software liber

Legături externe

• Un catalog al sistemelor de operare