List of operating systems 1

• 1 Proprietary
  • 1.1 Acorn Computers
  • 1.2 Amiga Inc.
  • 1.3 Apple Inc.
  • 1.4 Apollo Computer
  • 1.5 Atari
  • 1.6 BAE Systems
  • 1.7 Be Inc.
  • 1.8 Bell Labs
  • 1.9 Bull SAS
  • 1.10 Burroughs Corporation
  • 1.11 Control Data Corporation
  • 1.12 Convergent Technologies
  • 1.13 Data General
  • 1.14 DataPoint
  • 1.15 DDC-I, Inc.
  • 1.16 Digital Research, Inc.
  • 1.17 Digital/Tandem Computers/Compaq/HP
  • 1.18 ENEA AB
  • 1.19 Fujitsu
  • 1.20 Google
  • 1.21 Green Hills Software
  • 1.22 Heathkit/Zenith Data Systems
  • 1.23 Hewlett-Packard
  • 1.24 Honeywell
  • 1.25 Intel Corporation
  • 1.26 IBM
    • 1.26.1 On early IBM mainframes (1400, 1800, 701, 704, 709, 7090, and 7094)
    • 1.26.2 On IBM S/360, S/370, and successor mainframes
    • 1.26.3 On IBM PC and Intel x86 based architectures
    • 1.26.4 On other IBM hardware platforms
  • 1.27 International Computers Limited
  • 1.28 LynuxWorks (originally Lynx Real-time Systems)
  • 1.29 Micrium Inc.
  • 1.30 Microsoft Corporation
  • 1.31 MontaVista Software
  • 1.32 NCR Corporation
  • 1.33 Novell
  • 1.34 Quadros Systems
  • 1.35 RCA
  • 1.36 RoweBots
  • 1.37 Samsung Electronics
  • 1.38 SCO / The SCO Group^[3]
  • 1.39 Scientific Data Systems (SDS)
  • 1.40 SYSGO
  • 1.41 TRON Project
  • 1.42 Unisys
  • 1.43 UNIVAC (later Unisys)
  • 1.44 Wang Laboratories
  • 1.45 Wind River Systems
  • 1.46 Other
    • 1.46.1 Lisp-based
    • 1.46.2 Non-standard language-based
    • 1.46.3 Other proprietary non-Unix-like
    • 1.46.4 Other proprietary Unix-like and POSIX-compliant
• 2 Non-proprietary
  • 2.1 Unix-like
    • 2.1.1 Research Unix-like and other POSIX-compliant
    • 2.1.2 Free and open source Unix-like
    • 2.1.3 Other Unix-like
  • 2.2 Non-Unix-like
    • 2.2.1 Research non-Unix-like
    • 2.2.2 Free and open source non-Unix-like
• 3 Disk Operating Systems
• 4 Network Operating Systems
• 5 Web operating systems
• 6 Generic/commodity and other
• 7 For Elektronika BK
• 8 Hobby
• 9 Embedded
  • 9.1 Personal digital assistants (PDAs)
  • 9.2 Digital media players
  • 9.3 Smartphones and Mobile phones
  • 9.4 Routers
  • 9.5 Other embedded
• 10 Capability-based
  • 10.1 LEGO Mindstorms
  • 10.2 Other capability-based
• 11 See also
  • 11.1 Category links
• 12 References
• 13 External links

Proprietary[edit source | editbeta]

Acorn Computers[edit source | editbeta]

• ARX
• Arthur
• RISC OS
• RISC iX

Amiga Inc.[edit source | editbeta]

• AmigaOS
  • AmigaOS 1.0-3.9 (Motorola 68000)
  • AmigaOS 4 (PowerPC)
• Amiga Unix (aka Amix)

Apple Inc.[edit source | editbeta]

• Apple II family
  • Apple DOS
  • Apple Pascal
  • ProDOS
  • GS/OS
• Apple III
  • Apple SOS
• Apple Lisa
  • Lisa Workshop^[1]
  • Lisa Operating System^[2]
• Apple Macintosh
  • Mac OS
  • A/UX (UNIX System V with BSD extensions)
  • Rhapsody
  • OS X (formerly Mac OS X)
  • OS X Server (formerly Mac OS X Server)
• Apple Network Server
  • IBM AIX (Apple-customized)
• Apple Newton
  • Newton OS
• iPhone, iPod Touch, iPad
  • iOS
• Embedded operating systems
• A/ROSE
• Unnamed embedded OS for iPod
• Unnamed NetBSD variant for Airport Extreme and Time Capsule

Apollo Computer[edit source | editbeta]

• Domain/OS : One of the first network-based systems. Run on Apollo/Domain hardware. Later bought by Hewlett-Packard.

Atari[edit source | editbeta]

• Atari DOS (for 8-bit computers)
• Atari TOS
• Atari MultiTOS

BAE Systems[edit source | editbeta]

• XTS-400

Be Inc.[edit source | editbeta]

• BeOS
  • BeIA
  • BeOS r5.1d0
    • magnussoft ZETA (based on BeOS r5.1d0 source code, developed by yellowTAB)

Bell Labs[edit source | editbeta]

• Unics ("Ken's new system," for its creator (Ken Thompson), officially Unics and then Unix, the prototypic operating system created in Bell Labs in 1969 that formed the basis for the Unix family of operating systems)
  • UNIX Time-Sharing System v1
  • UNIX Time-Sharing System v2
  • UNIX Time-Sharing System v3
  • UNIX Time-Sharing System v4
  • UNIX Time-Sharing System v5
  • UNIX Time-Sharing System v6
    • MINI-UNIX
    • PWB/UNIX
      • USG
        • CB Unix
  • UNIX Time-Sharing System v7 (It is from Version 7 Unix (and, to an extent, its descendants listed below) that almost all Unix-based and Unix-like operating systems descend.)
    • Unix System III
    • Unix System IV
    • Unix System V
      • Unix System V Releases 2.0, 3.0, 3.2, 4.0, and 4.2
  • UNIX Time-Sharing System v8
  • UNIX TIme-Sharing System v9
  • UNIX Time-Sharing System v10

Non-Unix Operating Systems:

• BESYS
• Plan 9 from Bell Labs

Bull SAS[edit source | editbeta]

• GCOS

Burroughs Corporation[edit source | editbeta]

• Burroughs MCP

Control Data Corporation[edit source | editbeta]

• Chippewa Operating System (COS)
  • SIPROS (for Simultaneous Processing Operating System)
  • SCOPE (Supervisory Control Of Program Execution)
  • MACE (Mansfield and Cahlander Executive)
    • Kronos (Kronographic OS)
      • NOS (Network Operating System)
        • NOS/BE NOS Batch Environment
• EP/IX (Enhanced Performance Unix)

Convergent Technologies[edit source | editbeta]

• Convergent Technologies Operating System (later acquired by Unisys)

• Ultrix