open-source software

software that anyone is free to use and redistribute in its current state with a permissive licence giving a libre access to its original source code (but not necessarily to modify it)
class software Q1130645
open-source software
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open-source software

Summary

open-source software ranks in the top 0.22% of software entities by monthly Wikipedia readership (5,603 views/month, #9 of 4,153).[1]

Key Facts

  • open-source software is a type of source-available software[2].
  • open-source software is a type of freely redistributable software[3].
  • open-source software is a type of open content[4].
  • open-source software is part of open knowledge[5].
  • open-source software's said to be the same as is recorded as free software[6].
  • open-source software's said to be the same as is recorded as free and open-source software[7].
  • open-source software is the opposite of proprietary software[8].
  • open-source software's described by source is recorded as Open Science Thesaurus[9].
  • open-source software's has characteristic is recorded as free license[10].
  • open-source software's different from is recorded as open source[11].
  • open-source software's different from is recorded as free software[12].
  • open-source software's different from is recorded as OSI-approved license[13].
  • open-source software's different from is recorded as free and open-source software[14].
  • open-source software's different from is recorded as source-available software[15].
  • open-source software's ACM Classification Code is recorded as 10003597[16].
  • open-source software's hashtag is recorded as opensource[17].
  • open-source software's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[18].
  • open-source software's Stack Exchange site URL is recorded as https://opensource.stackexchange.com[19].

Body

Works and Contributions

Things named for open-source software include Générateur d'Articles Wikipedia à Améliorer[20], a web application[21], founded in 2019[22].

Why It Matters

open-source software ranks in the top 0.22% of software entities by monthly Wikipedia readership (5,603 views/month, #9 of 4,153).[1] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[23] It is known by 84 alternative names across languages and contexts.[24]

It is credited with the discovery of clear[25], a standard UNIX utility or command[26]. Entities named for it include Générateur d'Articles Wikipedia à Améliorer[20], a web application[21], founded in 2019[22].

FAQs

What did open-source software discover?

open-source software is credited as discoverer of clear[25].

References

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

Direct Wikidata claims

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

Inverse relationships (entities pointing at this one)

  1. [25] . wikidata.org. → on this site
  2. [20] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [21] . Wikidata. wikidata.org. → on this site
  3. [22] . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). open-source software. Retrieved March 8, 2026, from https://4ort.xyz/entity/open-source-software
MLA “open-source software.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Mar. 2026, https://4ort.xyz/entity/open-source-software.
BibTeX @misc{4ortxyz_open-source-software_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{open-source software}}, year = {2026}, url = {https://4ort.xyz/entity/open-source-software}, note = {Accessed: 2026-03-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): open-source software — https://4ort.xyz/entity/open-source-software (retrieved 2026-03-08)

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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. 24d ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id 0281654-otevreny-software
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0281654-otevreny-software, [[:toollabs:quickstatements/#/batch/259490|batch #259490]]"
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