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CMU Common Lisp

free Common Lisp implementation
CreativeWork free_software Q1023897
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Summary

CMU Common Lisp is a free software[1]. It ranks in the top 9% of free_software entities by monthly Wikipedia readership (21 views/month).[2]

Key Facts

  • CMU Common Lisp's instance of is recorded as free software[3].
  • CMU Common Lisp's instance of is recorded as programming language[4].
  • CMU Common Lisp's instance of is recorded as compiler[5].
  • CMU Common Lisp's instance of is recorded as public-domain software[6].
  • CMU Common Lisp's copyright license is recorded as released into the public domain by the copyright holder[7].
  • CMU Common Lisp's operating system is recorded as Unix-like operating system[8].
  • CMU Common Lisp's software version identifier is recorded as 21a[9].
  • CMU Common Lisp's software version identifier is recorded as 21b[10].
  • CMU Common Lisp's software version identifier is recorded as 21c[11].
  • CMU Common Lisp's software version identifier is recorded as 21d[12].
  • CMU Common Lisp's software version identifier is recorded as 21e[13].
  • CMU Common Lisp's software version identifier is recorded as 21f[14].
  • 1980 marks the founding of CMU Common Lisp[15].
  • CMU Common Lisp was released on 1980[16].
  • CMU Common Lisp's official website is recorded as http://cmucl.org[17].
  • CMU Common Lisp's source code repository URL is recorded as https://gitlab.common-lisp.net/cmucl/cmucl[18].
  • CMU Common Lisp's user manual URL is recorded as https://cmucl.org/docs/cmu-user/html/index.html[19].
  • CMU Common Lisp's implementation of is recorded as Common Lisp[20].
  • CMU Common Lisp's copyright status is recorded as copyrighted, dedicated to the public domain by copyright holder[21].

Body

Publication

CMU Common Lisp was released on 1980[16].

Why It Matters

CMU Common Lisp ranks in the top 9% of free_software entities by monthly Wikipedia readership (21 views/month).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[22] It is known by 6 alternative names across languages and contexts.[23]

Related Entities

free software programming language public domain

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.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . Wikidata sitelinks. wikidata.org.
  3. [23] ↑ . 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). CMU Common Lisp. Retrieved October 11, 2026, from https://4ort.xyz/entity/cmu-common-lisp
MLA “CMU Common Lisp.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/cmu-common-lisp.
BibTeX @misc{4ortxyz_cmu-common-lisp_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CMU Common Lisp}}, year = {2026}, url = {https://4ort.xyz/entity/cmu-common-lisp}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CMU Common Lisp — https://4ort.xyz/entity/cmu-common-lisp (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/cmu-common-lisp · 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. 5w ago · VGMaintenanceBot bot · 2026-09-08 view diff on Wikidata ↗
    Operating system → Unix-like operating system
    Copyright status → —
    Software version identifier → 21a, 21b, 21c +3
    Official website → http://cmucl.org
    + 36 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 753, Add qualifier to Rosetta Code page ID `CMUCL`"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.