Editing List of operating systems (section)

==Generic, commodity, and other==
* [[BLIS/COBOL]]
* [[A2 (operating system)|A2]] formerly named Active Object System (AOS), and then Bluebottle (a concurrent and active object update to the [[Oberon operating system]])
* [[BS1000]] by [[Siemens]]
* [[BS2000]] by [[Siemens]], now BS2000/OSD from [[Fujitsu Siemens]] (formerly [[Siemens Nixdorf Informationssysteme]])
* [[BS3000]] by [[Siemens]] (rebadging of Fujitsu's MSP operating system)<ref>{{Cite web |date=1989-07-04 |title=SIEMENS "TO RESUME MARKETING FUJITSU IBMULATORS" |url=https://techmonitor.ai/technology/siemens_to_resume_marketing_fujitsu_ibmulators |access-date=2023-01-04 |website=Tech Monitor |language=en-US}}</ref>
* [[Contiki]] for various, mostly 8-bit systems, including the [[Apple II]], [[Atari 8-bit computers]], and some [[Commodore International|Commodore]] machines.
* [[FLEX9]] (by [[Technical Systems Consultants]] (TSC) for Motorola 6809 based machines; successor to [[FLEX (operating system)|FLEX]], which was for Motorola 6800 CPUs)
* [[Graphics Environment Manager]] (GEM) (windowing GUI for CP/M, DOS, and [[Atari]] TOS)
* [[GEOS (8-bit operating system)|GEOS]] (popular windowing GUI for PC, Commodore, Apple computers)
* [[JavaOS]]
* [[JNode]] (Java New Operating System Design Effort), written 99% in Java (native compiled), provides own JVM and JIT compiler. Based on [[GNU Classpath]].<ref>[http://www.osnews.com/story/20911/JNode_0_2_8_Released "JNode 0.2.8 Released"], Thom Holwerda, OSNews, 4 February 2009.</ref><ref>[http://www.jnode.org/ Jnode: Java New Operating System Design Effort] {{Webarchive|url=https://web.archive.org/web/20201223093337/http://www.jnode.org/ |date=2020-12-23 }}, jnode.org. Retrieved 24 July 2014.</ref>
* [[JX (operating system)|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]] (Amiga compatible)
* [[MSP (operating system)|MSP]] by [[Fujitsu]] (successor to OS-IV), now MSP/EX,<ref>{{cite web|url=http://www.fujitsu.com/downloads/GSRVR/msp.pdf |title=Fujitsu Extended System Architecture (EXA) Operating System|publisher=Fujitsu.com|access-date=2013-09-21}}</ref> also known as Extended System Architecture (EXA), for 31-bit mode
* [[NetWare]] (networking OS by [[Novell]])
* [[Oberon (operating system)]] (developed at ETH-Zürich by [[Niklaus Wirth]] et al.) for the Ceres and Chameleon workstation projects
* [[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 operating system|Pick]] (often licensed and renamed)
* [[PRIMOS]] by [[Prime Computer]] (sometimes spelled PR1MOS and PR1ME)
* [[Sinclair QDOS]] (multitasking for the [[Sinclair QL]] computer)
* [[SSB-DOS]] (by [[Technical Systems Consultants]] (TSC) for [[Smoke Signal Broadcasting]]; a variant of [[FLEX (operating system)|FLEX]] in most respects)
* [[SymbOS]] (GUI based multitasking operating system for [[Z80]] computers)
* [[Symobi]] (GUI based modern micro-kernel OS for [[x86]], [[ARM architecture|ARM]] and [[PowerPC]] processors, developed by Miray Software; used and developed further at [[Technical University of Munich]])
* [[TripOS]], 1978
* [[TurboDOS]] (Software 2000, Inc.)
* [[UCSD Pascal|UCSD p-System]] (portable complete programming environment/operating system/virtual machine developed by a long running student project at [[UCSD]]; directed by Prof [[Kenneth Bowles]]; written in [[Pascal (programming language)|Pascal]])
* [[Stratus VOS|VOS]] by [[Stratus Technologies]] with strong influence from [[Multics]]
* VOS3 by [[Hitachi, Ltd.|Hitachi]] for its IBM-compatible mainframes, based on IBM's [[MVS]]
* [[VM2000]] by [[Siemens]]
* [[Visi On]] (first GUI for early PC machines; not commercially successful)
* [[VPS/VM]] (IBM based, main operating system at [[Boston University]] for over 10 years.)