Operating Systems Database


Total OS in database (26 December 2024) : 2765
Corresponding OS from query : 86

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Name
Year
Description Platform Company Link
E/OS LX Desktop
2000s
Free open source Graphical Desktop for DOS for run Microsoft Windows, Microsoft DOS and Linux programs. Based on Wine, Linux and DOSEMU.
-
Emanuel Chanampa, Argentina
E4
1970s
Real time OS for the Modular One.
Computer Technology Modular One
-
-
eChronos
2012
Small, versatile, high-assurance real-time operating system (OS) for embedded micro-controllers.
ARM Cortex-M3 - M7
Breakaway Consulting, Australia
eComStation 1.0
2001
Warp 4.5/Workspace on Demand, rebundled by Serenity Systems International.
-
IBM, USA
ECOPS
1970s
Chippewa descendent.
-
Control Data, USA
eCos
1998
Embedded Configurable Operating System. Free and open-source real-time operating system intended for embedded systems and applications which need only one process with multiple threads. Compatible with the japanese norm µITron.
ARM (Cortex-Ax, Cortex-Mx), CalmRISC, FR-V, Hitachi H8, IA-32, Motorola 68000, Matsushita AM3x, MIPS, NEC V8xx, Nios II, PowerPC, SPARC, and SuperH
-
Eden
1980s
Distributed object-oriented OS based on an integrated distributed network of bit-mapped workstations. Capability-based.
-
University of Washington, USA
-
EdgeBSD
2000s
BSD based operating system.
x86, x86_64
-
EDOS (1)
1969
Operating system for HITAC 8000 computers. Enhanced functionality based on DOS.
Hitachi HITAC 8000
Hitachi, Japan
Edos (2)
1972
Enhanced version of IBM's DOS/360 (and later DOS/VS and DOS/VSE) operating system for System/360 and System/370 IBM mainframes.
IBM System/360 and System/370
The Computer Software Company (TCSC), USA
EDOS-MSO
1972
Extended version of EDOS.
Hitachi HITAC 8000
Hitachi, Japan
-
EduOS
1999c
Small OS that was being written for educational purposes and for the x86 architecture.
IA-32, 80386+ processors
Frank Cornelis, Belgium
EduSystem 50
1968
See TSS-8.
-
DEC, USA
-
EDX
1976
Event Driven Executive. computer operating system originally developed by IBM for the control of research laboratory devices and experiments.
IBM Series/1
IBM, USA
EGDON (1 versions)
1966
Serial batch and multiprogramming OS for the English Electric KDF9, designed to support program development.
English Electric KDF9
English Electric, UK
-
EIS-110
1980s
Real-time executive for 8086.
i8086
Electronic Information Systems, USA
-
ekkoBSD
2004
Unix-like operating system based on OpenBSD 3.3, also incorporating code from other BSD-like operating systems. Its focus was on security and easy administration.
-
-
Elbrus-1
1973
Soviet computer – created using high-level language uЭль-76 (AL-76/ALGOL 68).
Elbrus computers
Lebedev Institute of Precision Mechanics and Computer Engineering, Russia
-
Elbrus-2
1977
Used for application, job control, system programming, implemented in AL-76.
Elbrus computers
Lebedev Institute of Precision Mechanics and Computer Engineering, Russia
-
Elbrus OS
2000s
Linux-based operating system for the Elbrus 801-PC.
Elbrus 801-PC
Russia
-
ELDON 2
1969c
Operating System for the British KDF9.
English Electric KDF9
Leeds University, USA
-
ELF
1973
Multiprogrammed OS for the PDP-11.
DEC PDP-11
USA
ELIS-OS
1985c
OS for ELIS-8000 386x computer.
x86
NTT Intelligent Technology, Japan
EMAS (2 versions)
1973c
Edinburgh Multi-Access System for ICL 4-75.
ICL 4-75
University of Edinburgh, UK
Embkernel
2010s
Aim of embKernel is to produce an unified C++ source for embedded devices.
ARM Cortex M
-
EMBOS (1)
1985c
Developed by Elxsi for use on their mini-supercomputers.
Elxsi mini-supercomputers
Elxsi, USA
-
embOS (2)
2000s
Real-time operating system designed to be used as a foundation for the development of embedded real-time applications for a wide range of microcontrollers.
ARM7/9/11, ARM Cortex-A/R/M, AVR, AVR32, C16x, CR16C, ColdFire, H8, HCS12, M16C, M32C, MSP430, NIOS2, PIC18/24/32, R32C, R8C, RISC-V, RL78, RH850, RX100/200/600/700, RZ, SH2A, STM8, ST7, V850, 78K0, 8051
SEGGER Microcontroller, Germany
Embox
2000s
Configurable operating system kernel designed for resource constrained and embedded systems.
ARM, SPARC, LEON, MicroBlaze, MIPS, PowerPC, x86
-
Emerald
1980s
Distributed object-based operating system based on fine-grained (object level) mobility.
-
University of Washington, USA
-
EmuTOS
2001
Replacement for TOS (the operating system of the Atari ST and its successors), released as free software.
Atari ST, Commodore Amiga
-
EMUI
2012
Mobile operating system for Huawey smartphones. Formerly Emotion UI.
-
Huawey, China
Enhanced DR-DOS 7.01.0x
2005c
Based on Caldera OpenDOS 7.01.
-
-
ENOS (1)
1990s
ESnet’s Network Operating System. Prototype next-generation architecture for handling data-intensive science workflows.
-
Esnet, USA
ENOS (2)
2000s
Enterprise Networking Operating System. Data center-class network operating system.
Lenovo and IBM switches
Lenovo, China
-
Enterprise OS (M-EOS)
2000s
Operating system for McData (now Brocade) switches.
McData switches
McDATA, USA
-
Enterprise/OS
1981c
Operating system for DG MicroNOVA.
Data General MicroNOVA
Data General, USA
-
EOS (1)
1986
Developed by ETA Systems for use in their ETA-10 line of supercomputers. Written in Cybil.
ETA-10
ETA System, USA
EOS (2)
1996c
Experience. Overwhelming. Satisfaction. Was an OS specially designed to run games under.
-
-
EOS (3)
2009c
Extensible Operating System. Fully programmable and highly modular, Linux-based network operation system, using familiar industry standard CLI. Based on Fedora.
-
Arista Networks, USA
EP/IX
1990s
Enhanced Performance Unix. CDC implementation of Unix for the Control Data 4000 series of computers.
Control Data 4000 series
Control Data, USA
-
EPOC (2 versions)
1989
Mobile operating system developed by Psion. It began as a 16-bit operating system for Psion's own x86-compatible devices, and was later replaced by a 32-bit system for x86 and ARM.
Psion
Psion, UK
ERČ
1980s
Realtime OS for SMEP computers.
-
Russia
ERIKA Enterprise
2002
Open-source OSEK/VDX Kernel.
ARM7, ARM Cortex-M, ARM Cortex-A, Hitachi H8, Altera Nios2, Microchip dsPIC, Microchip PIC32, ST Microelectronics ST10, Infineon C167, Infineon Tricore, Freescale PPC e200, Freescale S12XS, EnSilica eSi-RISC, AVR, Lattice Mico32, MSP430, Renesas RX200, x86-64
Evidence, France
EROS
1991
Extremely Reliable Operating System. Microkernel, capability-based. As of 2005, development has stopped in favor of two successor systems, CapROS and Coyotos.
IA-32
EROS Group, LLC, Johns Hopkins University and the University of Pennsylvania, USA
ES
2006
Computer operating system developed originally by Nintendo and since 2008 by Esrille. It is open source and runs natively on x86 platforms.
-
Nintendo, Japan
ES/os
1990s
Variant of RISC/os 4.52 with extra device drivers, a few bug fixes, etc.
-
Evans & Sutherland, USA
-
ESOPE (5 versions)
1968
Operating system prototype.
CII 10070
IRIA, France
ESXDOS
2010s
Operating system for ZX Spectrum disk interfaces DivIDE and DivMMC.
ZX Spectrum
-
ETen Chinese System
1985
Was the most popular DOS-compatible traditional Chinese operating system before Chinese Windows 95.
IBM PC compatibles
E-TEN, China
eTRON
1980s
Entity and Economy TRON. Security and authentication TRON.
-
Japan
-
EUMEL
1979c
Extendable multiUser Microprocessor ELan system. Was an OS with persistent processes and data spaces, built to offer a standalone environment for the educational programming language ELAN. Later evolutions of EUMEL comprise the L3 and L4 OSes.
Z80, i8086, 68000, Z8000
GMD, Jochen Liedtke, Germany
EUROS
1980s
Real-Time Operating Systems.
8/16/32 bit processors (AVR, 8051, XC800, 16FX, XC166, ARM, Cortex-M3, PowerPC, Nios II, MIPS32, PIC32)
Euros Embedded Systems, Germany
Evolution OS
2004c
Real-time networking operating system.
-
Lantronix, USA
Exelsior
1980s
Operating system for the Kronos workstation.
Kronos
Akademgorodok, Kronos Research Group, Russia
-
EWS-UX/V
1980s
Operating system for NEC workstations based on Unix System V.
NEC EWS/4800
NEC, Japan
-
EXEC (5 versions)
1962
UNIVAC's original operating system developed for the UNIVAC 1107.
UNIVAC 1107
UNIVAC, Unisys, USA
EXECUTIVE (1)
1962
Operating system for the Bendix G-20 computer.
Bendix G-20
Bendix, USA
-
Executive (2)
1973c
Used on the 1900 and 290x range of minicomputers. A modified version of Executive was also used as part of GEORGE 3 and 4.
ICL 290x series
ICL, UK
Executive II
1960s
Real-time disk operating system for the IBM 1710.
IBM 1710
USA
-
Executive Monitor
1961
-
Honeywell H800
Honeywell, USA
-
Exokernel
1990s
Operating System Architecture for Application-Level Resource Management. A OS project from MIT.
-
MIT, USA
EXOS Basic
1985
OS and BASIC for the Elan Enterprise 64/128.
Elan Enterprise 64/128
Hong-Kong
-
Express OS
2004
Can execute DOS tasks. Runs from MS-DOS version 7 (Windows 95,98).
x86
Alexander Kobets, Russia
ExtremeWare
2000s
Based on VxWorks.
-
Extreme Networks, USA
-
ExtremeXOS
2004
Network operating system used in newer Extreme Networks network switches.
Extreme Networks Network switches
Extreme Networks, USA


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