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X11 license

specific variant of the MIT license, a permissive non-copyleft free software license, compatible with the GNU GPL
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X11 license

Summary

X11 license is a permissive free software license[1]. It draws 3 Wikipedia views per month (permissive_free_software_license category, ranking #12 of 14).[2]

Key Facts

  • X11 license's instance of is recorded as permissive free software license[3].
  • X.Org Server is named after X11 license[4].
  • X11 license's Commons category is recorded as X11 License[5].
  • X11 license's said to be the same as is recorded as MIT License[6].
  • X11 license's edition or translation of is recorded as MIT License[7].
  • X11 license's approved by is recorded as Q48413[8].
  • X11 license's approved by is recorded as Open Source Initiative[9].
  • X11 license's approved by is recorded as Debian Free Software Guidelines[10].
  • X11 license's approved by is recorded as Copyfree Initiative[11].
  • X11 license's approved by is recorded as Fedora Project[12].
  • X11 license's work available at URL is recorded as https://xfree86.org/3.3.6/COPYRIGHT2.html#3[13].
  • X11 license's topic has template is recorded as Template:X11[14].
  • X11 license's short name is recorded as {'lang': 'en', 'text': 'X11'}[15].
  • X11 license's SPDX license ID is recorded as X11[16].
  • X11 license's Free Software Directory entry is recorded as License:X11[17].

Why It Matters

X11 license draws 3 Wikipedia views per month (permissive_free_software_license category, ranking #12 of 14).[2] It is known by 12 alternative names across languages and contexts.[18]

Related Entities

Fedora Project

References

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

Direct Wikidata claims

  1. [3] ↑ . Free Software Directory. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . invisible-island.net. invisible-island.net. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . gnu.org. gnu.org. Provenance: wikidata.org.
  7. [9] ↑ . opensource.org. opensource.org. Provenance: wikidata.org.
  8. [10] ↑ . wiki.debian.org. wiki.debian.org. Provenance: wikidata.org.
  9. [11] ↑ . copyfree.org. copyfree.org. Provenance: wikidata.org.
  10. [12] ↑ . fedoraproject.org. fedoraproject.org. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . SPDX License List. Retrieved . spdx.org. Provenance: wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] ↑ . 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). X11 license. Retrieved May 3, 2026, from https://4ort.xyz/entity/x11-license
MLA “X11 license.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/x11-license.
BibTeX @misc{4ortxyz_x11-license_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{X11 license}}, year = {2026}, url = {https://4ort.xyz/entity/x11-license}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): X11 license — https://4ort.xyz/entity/x11-license (retrieved 2026-05-03)

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