This page contains a list of notable websites that use a wiki model. These websites will sometimes use different software in order to provide the best content management system for their users' needs, but they all share the same basic editing and viewing website model.
|AboutUs.com||Internet directory||Initially pre-populated with information about many different websites. Uses MediaWiki software, but now largely with Ruby on Rails||17,611,146||GFDL and CC BY-SA|
|Astrodatabank||Encyclopedic||Astrological wiki project, with birth details for notable people of the world.||48,296|
|Baidu Baike||Encyclopedic/Simplified Chinese||Simplified Chinese encyclopedia||14,310,000||Copyrighted|
|Baike.com||Encyclopedic||Simplified Chinese encyclopedia||15,180,000||Copyrighted|
|Ballotpedia||Informative||Interactive almanac of United States politics.||247,094||GFDL|
|Base de datos||Encyclopedic/Spanish||Spanish language encyclopedia, with own wiki software.||13,518||Copyrighted/Other|
|Catawiki||Catalogues||Originally in Dutch, with English version. Collectors specific for comics, coins, stamps, trading cards, board games, model cars, model trains, bank notes, books, watches, Disney memorabilia, clocks and other.||200,000|
|Citizendium||Encyclopedic||Requires writers to use real names rather than usernames; guided by expert input while allowing edits from the general public||15,308||CC BY-SA 3.0|
|Connectipedia||non-profit organizations and foundations||Funded and maintained by Meyer Memorial Trust. Runs on Wagn||22,000||GNU Free Documentation License and a Creative Commons License|
|Conservapedia||Encyclopedic||Information and articles are written from a Conservative Christian viewpoint aimed at correcting the alleged liberal bias of Wikipedia.||45,207||Copyrighted (free use)|
|Copyright Evidence||Copyright studies||Exists to inform public debate and policy development on copyright related issues based on categorising empirical studies. Funded and maintained by CREATe at the University of Glasgow.||664|
|Choral Public Domain Library (CPDL)||Music||Wiki library of free typeset musical scores||15,382||Public Domain, CPDL Licence, C.C. Licences, Copyrighted (free use)|
|DavisWiki||Place—Davis, California||City wiki dedicated solely to Davis; at one point the largest city wiki||15,593||CC-by 3.0|
|Diplopedia||Government—Diplomacy||Encyclopedia of the U.S. Department of State collecting items related to international relations and diplomacy|
|EcuRed||Cuban perspective on global issues, in Spanish||Run by Cuba's Youth Computer Club, an affiliate of the Communist Youth Union||19,482||CC-BY-NC-SA.|
|Enciclopedia Libre Universal en Español||Encyclopedic/Spanish||Spanish language fork of Wikipedia||47,281||CC BY-SA 3.0|
|Encyclopedia of Mathematics||Mathematics||MediaWiki using MathJax extension||at least 8,000||CC BY-SA 3.0, Creative Commons Attribution Share-Alike License|
|Encyclopedia Dramatica||Parody of Internet memes||Parody-themed wiki||7,400||Fair use|
|Everipedia||Encyclopedic||6,000,000||Attribution-ShareAlike 4.0 Int'l|
|Fallout Wiki||Fiction/Gaming—Fallout series||Wiki about the Fallout video game series. Ongoing merger with "Nukapedia" (Fandom) and "The Vault" (Curse/Gamepedia).||36,500||CC-BY-SA|
|Family History Research Wiki||Genealogy research||Reference information and research guidance. In 11 languages.||82,857||CC BY-SA 3.0 US|
|Familypedia||Genealogy||Family trees and history||at least 215,000||CC BY-SA|
|Fandom.com||Pop culture and media franchises||Formerly known as Wikia, it is a collection of many encyclopedias each focusing on different subjects||Creative Commons Attribution/|
|Fanlore||Fandom||Fandom and transformative works, with a focus on fannish history and activities. Powered by MediaWiki.||45,000||CC BY-NC 3.0 US|
|Foodista.com||Reference—Food and Cooking||Creative Commons structured wiki about foods, recipes, and other culinary information.||CC-BY|
|La Frikipedia||Parody of encyclopedia||Spanish language parody of Wikipedia.||11,159||GNU Free Documentation License|
|Fringepedia||Fiction—Fringe, related 'fringe science' topics||Powered by MediaWiki.||6,759||Creative Commons Attribution Non-Commercial Share Alike|
|Galaxiki||Fictional galaxy||Dedicated to the creation of a fictional galaxy||GFDL|
|Gardenology.org||Gardening||Meant as a "complete plant and garden wiki encyclopedia"||over 19,000||Creative Commons Attribution ShareAlike|
|GCpedia||Government||Internal Government of Canada Wiki|
|GeoNames||Places||Geographical database that links specific names with unique features|
|Glottopedia||Linguistics - Multilingual||A Wiki on linguistics and languages|
|Heraldry of the World||Encyclopedic - Multilingual||A wiki dealing with non personal heraldry||205,000|
|Heroes Wiki||Fiction—Heroes||Articles about the TV show Heroes.|
|Hitchwiki||Encyclopedic - Multilingual||a database on hitchhiking that includes an interactive world map showing the best and worst places to catch a ride.||3,467 in English and about 2,000 more in 16 different languages.|
|Intellipedia||Government—Intelligence||Three non-accessible wikis running on networks that link the U.S. intelligence community|
|International Music Score Library Project||Music||Wiki library of public domain musical scores||14,800||GFDL|
|Internet Movie Firearms Database (IMFDb)||Firearm usage in Film, Television and Videogames||Runs on MediaWiki||144,339|
|JurisPedia||Government—Law||Multi-lingual academic encyclopedia, including Arabic, Chinese (Simplified Chinese), English, French, German and Spanish||CC-NC|
|Know Your Meme||Fiction—website and video series|
|Lostpedia||Fiction—Lost||Articles about episodes, characters, themes, etc. in the television show.||7,248||CC BY-NC-ND|
|LyricWiki||Music—Lyrics||Listing of lyrics by album||1,737,000||Mostly copyrighted. CC BY-SA for minority of content.|
|MeatballWiki||Communities—Online communities||Read-Only as of April 2013.||4,900||Copyrighted|
|Memory Alpha||Fiction—Star Trek||Contains canon-only material||48,710||CC-NC 2.5|
|Metapedia||Encyclopedia||White nationalist and extreme right-wing online encyclopedia.||87,521 (Hungarian Language version)||unknown|
|MyWikiBiz||Misc—Business directory||Allows people and enterprises to write about themselves||11,475||GFDL and other|
|Namuwiki||Encyclopedic/Korean||602,837||CC-BY-NC-SA 2.0 KR|
|NLab||Math, physics and philosophy wiki||For research-level notes, expositions and collaborative work, including original research, especially if from the n-categorical point of view||Freely reusable if source acknowledged|
|OpenStreetMap||Places—Maps||Uses GPS, aerial photography and other free sources of images to create a map of the world||ODbL 1.0|
|OpenWetWare||Science—Biology||Promotes sharing and dissemination of knowledge related to biological research||CC-BY-SA|
|PCGamingWiki||Games—Video games||Attempts to provide fixes and information on all PC games||1,367 as of April 30, 2013||CC NC-SA 3.0|
|PlanetMath||Misc—Mathematics||Free wiki-style mathematical encyclopedia|
|Pornopedia||Sexuality||Multilingual encyclopedia about pornography and sexuality||15,447
|Proteopedia||Science—Chemistry||A 3D encyclopedia of proteins and other molecules||Copyrighted|
|RationalWiki||Encyclopedic||Information and articles are written from a liberal, skeptical and secular point of view as a response to Conservapedia||6,491||CC-BY-SA 3.0|
|Rangjung Yeshe Wiki||Himalayan Buddhism, Tibetan Dictionary||Tibetan-English Dictionary, Buddhist Glossaries, Biographies of Buddhist Teachers, and Resources||23,721||CC-BY-NC-SA / GFDL|
|riscos.info||Computers—RISC OS||Hosts C programming resources and projects||197||cc-by 2.5|
|Rosetta Code||Computers—computer code||Powered by MediaWiki||GFDL 1.2|
|Scholarpedia||Encyclopedic||Written exclusively by professionals focusing on their field of expertise; subject to peer review||1,619||Copyrighted|
|School wiki||Encyclopedic||Written by students and teachers of Kerala; subject to peer review||16,063||CC|
|Scratch Wiki||Computers—Scratch (programming language)||Contains articles about Scratch, an educational programming language, and subjects related to it||1,387 as of June 1, 2019||CC BY-SA 4.0|
|Sensei's Library||Misc—Go (game)||WikiWiki Web site running on GoWiki, a custom wiki based on PHPWiki.||18,200||OPL|
|SKYbrary||Aviation safety information||Runs on MediaWiki.|
|SNPedia||Science—Biology||Database of research and information about single-nucleotide polymorphisms, including medical consequences for people who have DNA info about themselves||100,000||CC-by-nc-sa 3.0|
|Stadtwiki Karlsruhe||Encyclopedic||Multilingual city wiki for Karlsruhe||21,157||CC-BY-NC-SA|
|Supernatural Wiki||Fiction—Supernatural||The wiki for the hit TV show Supernatural|
|TermWiki||Words in different languages||Social learning network built around terms and questions in 75 languages.||1,417,806|
|Travellerspoint||Places—Travel||Social networking site dedicated to sharing stories and recommendations about travel||2,400||CC BY-SA 3.0|
|TV Tropes||Encyclopedic||Focuses on documenting tropes in various media||163,841||CC BY-NC-SA|
|UK LGBT Archive||LGBT history, United Kingdom||Building towards a comprehensive history of LGBT (Lesbian, Gay, Bisexual, Transgender) life in the United Kingdom. Previously the LGBT History Project. Runs on MediaWiki.||4,001||CC BY-SA 3.0|
|Uncyclopedia||Satire—Parody||Satirical encyclopedia dedicated to parody||30,746||CC-BY-NC-SA 2.0|
|Veropedia||selected English Wikipedia articles||a free, advertising-supported Internet encyclopedia project|
|Vienna History Wiki||History of the city of Vienna, Austria.||The main content of the wiki are persons, buildings, topographical objects (streets, parks, waters, districts...), organisations, events and other items (such as special German expressions used in Vienna)||43,869||CC-BY-NC-ND|
|WikiAnswers||General knowledge||Compiles answers to questions posed||11,265,000||Copyrighted|
|WikiArt||Art, paintings||Project aims to create high-quality, complete and well-structured online repository of fine art.||75,000||public domain artworks|
|Wikibooks||General—textbooks||Wikimedia project||115,200||CC BY-SA/other|
|Wikidata||Wikimedia project||CC0, CC-BY-SA|
|WikiEducator||Open educational resources||Open educational resources which anyone may use, adapt, and share||110,872||CC BY-SA and CC-BY|
|WikEM||Emergency Medicine||Rapid reference for practical point-of-care clinical knowledge with a popular linked point-of-care phone application. Intended for clinicians only and not directly for patients.||11,709||Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License|
|WikiFur||Furry fandom||36,000||CC-BY-SA and GDFL|
|wikiHow||How-to articles||A wiki how-to manual||166,386||CC-by-nc-sa 3.0|
|WikiIslam||Criticism of Islam||Creative Commons Attribution-NonCommercial 3.0|
|Wikimapia||Places—Map||Combines Google Maps with a wiki system for polygonally defined areas; currently supports 35 languages||13,300,000||CC by-nc-sa|
|Wikimedia Commons||Misc—Electronic media||repository of free electronic media; a Wikimedia project||CC BY-SA and some other free licenses|
|Wikinews||General—News||Collaborative news service, a Wikimedia project||CC-BY|
|Wikipedia||Encyclopedic||Multilingual Wikimedia project that uses MediaWiki||51,994,927||CC BY-SA 3.0 for text (July 15, 2009–now). Files have various licenses. Dual license under GFDL and CC BY-SA 3.0 for text (November 1, 2008–July 15, 2009). GFDL for text (–November 1, 2008).|
|Wikiquote||Reference—Quotations||Quote repository; a Wikimedia project||143,302||CC BY-SA|
|WikiShia||Shi'a Islam||Online encyclopedia focusing on Shi'a, the second major denomination in Islam. It has articles in 8 languages. Persian has the most articles which is more than 3500.||882 in English||Unknown|
|Wikishire||Places—Great Britain and Ireland||Gazetteer and interactive map of Great Britain and Ireland||25,186||CC BY-SA 3.0|
|Wikisource||Reference—Primary sources||Digital library of free content textual sources; a Wikimedia project||4,057,263||CC BY-SA|
|Wikispecies||Science—Biology||Directory of species; a Wikimedia project||248,844||GFDL and CC BY-SA|
|Wikitravel||Places—Travel||Travel guide using Wikimedia's software, but unconnected to the Wikimedia Foundation (which hosts Wikivoyage). 20 supported languages||62,345||CC BY-SA 3.0|
|WikiTree||Genealogy||Free global family tree using MediaWiki software, but unconnected to the Wikimedia Foundation.||11,148,296||Unknown|
|Wikiversity||General—Self-directed learning||Supports free learning communities, projects, materials, and learners; a Wikimedia project||CC BY-SA 3.0|
|Wikivoyage||Places—Travel||Multilingual travel guide of the Wikimedia Foundation.||CC BY-SA 3.0|
|WikiWikiWeb||Computer programming, specifically design patterns||World's oldest wiki (began circa 1995)||34,997||GPL|
|Wiktionary||Multilingual dictionary||Online dictionary; a Wikimedia project||CC BY-SA 3.0|
|Wookieepedia||Fiction—Star Wars||Science fiction encyclopedia||161,254||CC BY-SA|
|Wowpedia / WoWWiki||Gaming—Warcraft||Contains in-universe material||168,466 (Wowpedia); 105,351 (WoWWiki)||CC BY-SA 3.0|
|Meta has related information at: List of largest wikis|
- History of wikis
- List of online encyclopedias
- List of multilingual MediaWiki sites
- List of wiki software
- Wiki hosting service
- Wiki software
- Ballotpedia Statistics Archived April 24, 2015, at the Wayback Machine retrieved September 6, 2016.
- "Base de Datos.com - Encuentra y comparte información". Basededatos.com. October 22, 2014. Archived from the original on October 25, 2014. Retrieved October 22, 2014.
- Citizendium – Category:CZ Live lists the number of clusters. Citizendium also contains subpages: see Citizendium – Special:Statistics Archived April 15, 2015, at the Wayback Machine for details.
- "Statistics". Conservapedia. Archived from the original on January 13, 2012. Retrieved October 12, 2017.
- "Statistics". CPDL. Archived from the original on January 7, 2016. Retrieved May 17, 2012.
- "List of largest wikis". Wikimedia Foundation. March 1, 2010. Retrieved March 21, 2010.
- "EcuRed:Términos y Condiciones – EcuRed" (in Spanish). Ecured.cu. Archived from the original on February 16, 2012. Retrieved March 24, 2012.
- "Estadística. Artículo de la Enciclopedia" (in Spanish). Enciclopedia.us.es. Retrieved March 24, 2012.
- "Encyclodpedia of Mathematics via Wayback Internet Archive". Archived from the original on December 6, 2016. Retrieved December 6, 2016.CS1 maint: BOT: original-url status unknown (link)
- Hebblethwaite, Colm (December 7, 2017). "Wikipedia co-founder joins mission to build blockchain encyclopaedia". The Block — Blockchain Technology News. Archived from the original on December 22, 2017.
- "Statistics – Nukapedia". September 18, 2020. Retrieved September 18, 2020.
- Statistics Archived March 7, 2016, at the Wayback Machine. Family History Research Wiki. Retrieved March 8, 2016.
- "Familypedia". familypedia.wikia.com. Archived from the original on March 9, 2018. Retrieved May 7, 2018.
- "Licensing". Fandom. Wikia, Inc. Archived from the original on April 27, 2019. Retrieved April 27, 2019.
- "Fanlore – Organization for Transformative Works". www.transformativeworks.org. Retrieved November 16, 2018.
- "Fanlore:Copyright - Fanlore". fanlore.org. Retrieved November 16, 2018.
- "La Frikipedia". frikipedia.es. October 22, 2014. Archived from the original on January 2, 2016. Retrieved October 22, 2014.
- Galaxiki/CorneliOS/CIOS/ModPerl. "Galaxiki, the Science Fiction & Fantasy Galaxy that anyone can edit". Galaxiki.org. Archived from the original on March 5, 2012. Retrieved March 24, 2012.
- "Statistics". Retrieved August 2, 2020.
- "Statistics". Archived from the original on January 14, 2018.
- "Main Page". Archived from the original on June 13, 2010.
- "Statistics – IMSLP/Petrucci Music Library: Free Public Domain Sheet Music". Imslp.org. Retrieved March 24, 2012.
- "Statistics – Internet Movie Firearm Database". IMFDB.org. Archived from the original on July 1, 2012. Retrieved June 7, 2012.
- "Lostpedia – The Lost Encyclopedia". Lostpedia.wikia.com. Archived from the original on March 9, 2012. Retrieved March 24, 2012.
- "Statistics - Lyric Wiki - song lyrics, music lyrics". Lyrics.wikia.com. May 10, 2012. Retrieved August 5, 2012.
- "Meatball Wiki: Index of all pages". Usemod.com. Retrieved March 24, 2012.
- "Statistics – Memory Alpha, the Star Trek Wiki". Memory-alpha.org. July 9, 2012. Archived from the original on February 3, 2014. Retrieved January 27, 2014.
- "Statistics – MyWikiBiz, Author Your Legacy". Mywikibiz.com. Archived from the original on March 21, 2012. Retrieved March 24, 2012.
- "Help:Copyrights – MyWikiBiz, Author Your Legacy". Mywikibiz.com. September 18, 2009. Archived from the original on April 14, 2012. Retrieved March 24, 2012.
- Pornopedia: Sexstar Till Kraemer (32) gründet geile Enzyklopädie Archived October 4, 2012, at the Wayback Machine Bild, February 18, 2010
- "Statistik – Pornopedia" (in German). De.pornopedia.com. Archived from the original on May 2, 2012. Retrieved March 24, 2012.
- "RationalWiki". Retrieved January 24, 2019.
- "Statistics - RationalWiki". RationalMedia Foundation. Archived from the original on November 28, 2016. Retrieved September 6, 2016.
- "Statistics - Rangjung Yeshe Wiki - Dharma Dictionary". Tsadra Foundation. Archived from the original on December 2, 2013. Retrieved November 23, 2013.
- "Statistics – RISC OS". Riscos.info. Archived from the original on May 14, 2012. Retrieved March 24, 2012.
- "Statistics". Scholarpedia. Archived from the original on September 10, 2012. Retrieved March 24, 2012.
- https://kite.kerala.gov.in/KITE/index.php/welcome/ict/4. Missing or empty
- "Statistics". SNPedia. Archived from the original on February 10, 2016. Retrieved April 21, 2016.
- "Statistik – Stadtwiki Karlsruhe" (in German). Ka.stadtwiki.net. Retrieved March 24, 2012.
- "The Global Social Learning Network". TermWiki.com. December 8, 1959. Archived from the original on April 23, 2012. Retrieved March 24, 2012.
- "THE THOMAS THE TANK ENGINE WIKI". Archived from the original on May 23, 2012. Retrieved June 6, 2012.
- Jack Flanagan. "LGBT wiki is 'necessary' for the preservation of our history". Gay Star News. Archived from the original on December 7, 2015. Retrieved December 6, 2015.
- "UK LGBT Archive: Statistics". lgbtarchive.uk. Archived from the original on March 6, 2016. Retrieved May 31, 2016.
- "Statistics - Uncyclopedia, the content-free encyclopedia". Uncyclopedia. Archived from the original on January 29, 2015. Retrieved November 21, 2014.
- Vienna History Wiki Statistics
- "The Q&A wiki". Wiki.answers.com. July 26, 1997. Archived from the original on March 23, 2012. Retrieved March 24, 2012.
- "We have 75000 paintings!". Archived from the original on January 19, 2015. Retrieved January 19, 2015.
- "Wikibooks/Table – Meta". Meta.wikimedia.org. March 9, 2012. Archived from the original on March 25, 2012. Retrieved March 24, 2012.
- "Statistics". WikiEducator. Archived from the original on December 18, 2011. Retrieved March 24, 2012.
- "WikEM". wikem.org. Archived from the original on June 7, 2017. Retrieved May 7, 2018.
- "WikiFur Statistics". Archived from the original on March 24, 2018. Retrieved March 24, 2018.
- "Statistics". wikiHow. November 10, 2013. Archived from the original on July 18, 2011. Retrieved November 10, 2013.
- "Wikimapia.org". Wikimapia.org. May 24, 2012. Archived from the original on December 29, 2011. Retrieved September 9, 2012.
- "Wikiquote – Meta". Meta.wikimedia.org. Archived from the original on July 1, 2012. Retrieved July 9, 2012.
- "آمار ویکی شیعه". ویکی شیعه (in Persian). April 28, 2015. Archived from the original on May 14, 2015. Retrieved April 28, 2015.
- "Statistics - WikiShia". WikiShia. April 28, 2015. Archived from the original on April 26, 2015. Retrieved April 28, 2015.
- "Wikisource/Table – Meta". meta.wikimedia.org. Archived from the original on July 4, 2014. Retrieved June 16, 2014.
- "Multilingual statistics – Wikitravel Shared". Wikitravel.org. Archived from the original on September 20, 2012. Retrieved July 9, 2012.
- "WikiTree: The Free Family Tree". WikiTree. April 18, 2016. Archived from the original on April 16, 2016. Retrieved April 18, 2016.
- "Is the worldwide family tree public domain?". WikiTree. March 25, 2016. Archived from the original on April 21, 2016. Retrieved April 18, 2016.
- "Statistics – Wookieepedia, the Star Wars Wiki". Starwars.wikia.com. October 11, 2019. Retrieved October 19, 2020.
- "Statistics – Wowpedia – Your wiki guide to the World of Warcraft". Wowpedia. March 11, 2018. Archived from the original on June 8, 2017. Retrieved March 11, 2018.
- "Statistics – WoWWiki – Your guide to the World of Warcraft". WoWWiki. March 11, 2018. Archived from the original on January 31, 2015. Retrieved March 11, 2018.
|Wikimedia Commons has media related to Wikis.|