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A2

Bluebottle OS, AOS
CreativeWork operating_system Q885978
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A2

Summary

A2 is an operating system[1]. A2 draws 30 Wikipedia views per month (operating_system category, ranking #153 of 552).[2]

Key Facts

  • A2's instance of is recorded as operating system[3].
  • A2's developer is recorded as ETH Zurich[4].
  • A2's developer is recorded as Niklaus Wirth[5].
  • A2's copyright license is recorded as BSD licenses[6].
  • A2's platform is recorded as Q182933[7].
  • A2's platform is recorded as ARM architecture[8].
  • A2's platform is recorded as Q272629[9].
  • A2's platform is recorded as Cell[10].
  • A2's Freebase ID is recorded as /m/058mdq[11].
  • A2's official website is recorded as http://www.ocp.inf.ethz.ch/wiki/OCP/Home[12].
  • A2's source code repository URL is recorded as https://gitlab.inf.ethz.ch/felixf/oberon[13].
  • A2's different from is recorded as A2[14].
  • A2's copyright status is recorded as copyrighted[15].

Why It Matters

A2 draws 30 Wikipedia views per month (operating_system category, ranking #153 of 552).[2] A2 is known by 3 alternative names across languages and contexts.[16]

Related Entities

Niklaus Wirth operating system

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] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata aliases. 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). A2. Retrieved May 3, 2026, from https://4ort.xyz/entity/a2
MLA “A2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/a2.
BibTeX @misc{4ortxyz_a2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A2}}, year = {2026}, url = {https://4ort.xyz/entity/a2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A2 — https://4ort.xyz/entity/a2 (retrieved 2026-05-03)

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