RISC OS

computer operating system
CreativeWork operating_system Q1202514
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RISC OS

Summary

RISC OS is an operating system[1]. It draws 901 Wikipedia views per month (operating_system category, ranking #58 of 552).[2]

Key Facts

  • RISC OS's instance of is recorded as operating system[3].
  • RISC OS's instance of is recorded as open-source software[4].
  • RISC OS was followed by Galileo[5].
  • RISC OS's developer is recorded as Castle Technology[6].
  • RISC OS's developer is recorded as RISC OS Open[7].
  • RISC OS's developer is recorded as RISCOS Ltd[8].
  • RISC OS's developer is recorded as Acorn Computers[9].
  • RISC OS's copyright license is recorded as freeware[10].
  • RISC OS's designed by is recorded as Acorn Computers[11].
  • RISC OS's operating system is recorded as Unix-like operating system[12].
  • RISC OS's software version identifier is recorded as 5.28[13].
  • RISC OS's software version identifier is recorded as 5.30[14].
  • RISC OS's Commons category is recorded as RISC OS[15].
  • RISC OS's platform is recorded as ARM architecture[16].
  • 1987 marks the founding of RISC OS[17].
  • RISC OS's official website is recorded as https://www.riscosopen.org[18].
  • RISC OS's replaces is recorded as Arthur operating system[19].
  • RISC OS's copyright status is recorded as copyrighted[20].

Body

Adaptations and Inspiration

RISC OS was followed by Galileo[5].

Why It Matters

RISC OS draws 901 Wikipedia views per month (operating_system category, ranking #58 of 552).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[21]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . riscosopen.org. riscosopen.org. Provenance: wikidata.org.
  12. [14] . riscosopen.org. riscosopen.org. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). RISC OS. Retrieved May 3, 2026, from https://4ort.xyz/entity/risc-os
MLA “RISC OS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/risc-os.
BibTeX @misc{4ortxyz_risc-os_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RISC OS}}, year = {2026}, url = {https://4ort.xyz/entity/risc-os}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RISC OS — https://4ort.xyz/entity/risc-os (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/risc-os · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 27d ago · HelloImSteven · 2026-06-09 view diff on Wikidata ↗
    Replaces
    Freebase id /m/016gmw
    Commons category
    Instance of
    + 34 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ [[Property:P12946]]: RISC+OS, import FOLDOC ID ([[:toollabs:editgroups/b/wikibase-cli/4a1600b576016/|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.