FOSS

Free and open-source software - software that is both free (as in freedom) and open-source. Article “FOSS” in Catalan Wikipedia has 24.1 points for quality (as of July 1, 2026). The article contains 2 references and 2 sections.

This article has the best quality in Korean Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “FOSS”, its content was written by 1 registered users of Catalan Wikipedia and edited by 1687 registered Wikipedia users in all languages.

The article is cited 209 times in Catalan Wikipedia and cited 12859 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Catalan): #3735 in October 2020
• Global: #3639 in May 2026

The highest popularity rank from 2008:

• Local (Catalan): #11241 in September 2022
• Global: #21233 in March 2015

There are 39 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Korean (ko) 자유-오픈 소스 소프트웨어		80.1796
2	English (en) Free and open-source software		80.1697
3	Ukrainian (uk) Вільне та відкрите програмне забезпечення		74.9096
4	Min Nan (zhminnan) Chū-iû Khai-goân Nńg-thé		72.2957
5	Galician (gl) Software libre e de código aberto		68.6335
6	Chinese (zh) 自由及开放源代码软件		56.4836
7	Vietnamese (vi) Phần mềm tự do nguồn mở		48.2431
8	Serbian (sr) Софтвер слободног и отвореног кода		47.4948
9	Arabic (ar) برمجية حرة مفتوحة المصدر		44.7838
10	Portuguese (pt) Software livre e de código aberto		36.8286

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "FOSS" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Free and open-source software		8 541 245
2	Spanish (es) Software libre y de código abierto		712 828
3	German (de) Free/Libre Open Source Software		320 130
4	Russian (ru) Свободное и открытое программное обеспечение		285 451
5	Polish (pl) Wolne i otwarte oprogramowanie		283 280
6	Japanese (ja) FOSS		268 034
7	Italian (it) Free and open-source software		248 769
8	French (fr) Free/Libre Open Source Software		156 414
9	Chinese (zh) 自由及开放源代码软件		118 679
10	Portuguese (pt) Software livre e de código aberto		96 803

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "FOSS" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Free and open-source software		31 272
2	German (de) Free/Libre Open Source Software		993
3	Japanese (ja) FOSS		861
4	Spanish (es) Software libre y de código abierto		723
5	Russian (ru) Свободное и открытое программное обеспечение		615
6	Chinese (zh) 自由及开放源代码软件		539
7	French (fr) Free/Libre Open Source Software		472
8	Italian (it) Free and open-source software		384
9	Polish (pl) Wolne i otwarte oprogramowanie		311
10	Danish (da) Fri og open source software		305

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "FOSS" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Free and open-source software		822
2	Italian (it) Free and open-source software		106
3	German (de) Free/Libre Open Source Software		100
4	French (fr) Free/Libre Open Source Software		76
5	Spanish (es) Software libre y de código abierto		64
6	Dutch (nl) Vrije software en opensourcesoftware		63
7	Russian (ru) Свободное и открытое программное обеспечение		52
8	Danish (da) Fri og open source software		44
9	Polish (pl) Wolne i otwarte oprogramowanie		38
10	Chinese (zh) 自由及开放源代码软件		32

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "FOSS" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) Free and open-source software		5
2	Russian (ru) Свободное и открытое программное обеспечение		3
3	Chinese (zh) 自由及开放源代码软件		2
4	Arabic (ar) برمجية حرة مفتوحة المصدر		1
5	Danish (da) Fri og open source software		1
6	Greek (el) Ελεύθερο Λογισμικό και Λογισμικό Ανοιχτού Κώδικα		1
7	Spanish (es) Software libre y de código abierto		1
8	Italian (it) Free and open-source software		1
9	Georgian (ka) პროგრამული უზრუნველყოფა თავისუფალი და ღია საწყისი კოდით		1
10	Azerbaijani (az) Azad və açıq mənbəli proqram təminatı		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "FOSS" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Free and open-source software		4 268
2	Japanese (ja) FOSS		1 337
3	Korean (ko) 자유-오픈 소스 소프트웨어		814
4	Chinese (zh) 自由及开放源代码软件		761
5	Russian (ru) Свободное и открытое программное обеспечение		554
6	Turkish (tr) Özgür ve açık kaynak kodlu yazılım		476
7	Spanish (es) Software libre y de código abierto		423
8	Persian (fa) نرم‌افزار آزاد و متن‌باز		421
9	Arabic (ar) برمجية حرة مفتوحة المصدر		404
10	Ukrainian (uk) Вільне та відкрите програмне забезпечення		374

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#	Language	Value
ar	Arabic برمجية حرة مفتوحة المصدر
az	Azerbaijani Azad və açıq mənbəli proqram təminatı
ca	Catalan FOSS
cs	Czech Svobodný a otevřený software
da	Danish Fri og open source software
de	German Free/Libre Open Source Software
el	Greek Ελεύθερο Λογισμικό και Λογισμικό Ανοιχτού Κώδικα
en	English Free and open-source software
es	Spanish Software libre y de código abierto
fa	Persian نرم‌افزار آزاد و متن‌باز
fr	French Free/Libre Open Source Software
gl	Galician Software libre e de código aberto
he	Hebrew תוכנה חופשית וקוד פתוח
hi	Hindi निःशुल्क और मुक्तस्रोत सॉफ्टवेयर
id	Indonesian Perangkat lunak bebas dan sumber terbuka
it	Italian Free and open-source software
ja	Japanese FOSS
ka	Georgian პროგრამული უზრუნველყოფა თავისუფალი და ღია საწყისი კოდით
ko	Korean 자유-오픈 소스 소프트웨어
ms	Malay Perisian bebas dan sumber terbuka
nl	Dutch Vrije software en opensourcesoftware
no	Norwegian Fri og åpen kildekode
pl	Polish Wolne i otwarte oprogramowanie
pt	Portuguese Software livre e de código aberto
ro	Romanian Software liber cu sursă deschisă
ru	Russian Свободное и открытое программное обеспечение
simple	Simple English Free and open-source software
sk	Slovak Free and open-source software
sl	Slovenian FOSS
sr	Serbian Софтвер слободног и отвореног кода
sv	Swedish FOSS
th	Thai ซอฟต์แวร์เสรีและโอเพนซอร์ส
tr	Turkish Özgür ve açık kaynak kodlu yazılım
uk	Ukrainian Вільне та відкрите програмне забезпечення
ur	Urdu مفت اور آزاد-مصدر سافٹ ویئر
uz	Uzbek Erkin va ochiq kodli dastur
vi	Vietnamese Phần mềm tự do nguồn mở
zh	Chinese 自由及开放源代码软件
zhminnan	Min Nan Chū-iû Khai-goân Nńg-thé

Best Rank

Catalan: #11241 09.2022

Global: #21233 03.2015

Best Rank

Catalan: #3735 10.2020

Global: #3639 05.2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Catalan Wikipedia the most popular articles on that day were: República Democràtica del Congo, Rafael Yuste i Abel, Juan Fernández Benítez, Pere Casacuberta Camps, Rudi García, Marcel Lefebvre, Michael Olise, Marta Montaner Santomà, Vito Quiles, Fèlix el gat.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information