This article contains a list of notable wikis, which are websites that use wiki software.
Table
<!-- NOTE: If the wiki you're adding does not have a corresponding page on Wikipedia, it will be removed from this table. -->
{|class="wikitable sortable sticky-header"
! Name
! Focus
! Notes
! Entries
! License
|-
| AboutUs
| Web directory
| Initially pre-populated with information about many different websites. Uses MediaWiki software, but now largely with Ruby on Rails
| style="text-align: right" |
| GFDL and CC BY-SA 3.0
|-
| Appropedia
| Poverty reduction, international development
|
| style="text-align: right" |
| CC BY-SA 4.0
|-
| Astro-Databank
| Encyclopedic
| Astrological wiki project, with birth details for notable people of the world.
| style="text-align: right" |
|
|-
| Baidu Baike
| Encyclopedic / Simplified Chinese
|
| style="text-align: right" |
|
|-
| Baike.com
| Encyclopedic / Simplified Chinese
|
| style="text-align: right" |
|
|-
| Ballotpedia
|Encyclopedic
|Information regarding United States elections
|style=“text-align: right”|
|
|-
| Brilliant
| Math/Science
| Written at the reading and comprehension level of an advanced high school student. Wiki pages are reviewed before they are put up.
|
|
|-
| Base de datos
| Encyclopedic/Spanish
| Spanish language encyclopedia, with own wiki software.
| style="text-align: right" |
| 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.
| style="text-align: right" |
|
|-
| Citizendium
| Encyclopedic
| Now defunct project by Larry Sanger
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Conservapedia
| Encyclopedic
| Information and articles are written from a conservative Christian viewpoint aimed at correcting the alleged liberal bias of Wikipedia.
| style="text-align: right" |
| 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.
| style="text-align: right" |
|
|-
| Choral Public Domain Library (CPDL)
| Music
| Wiki library of free typeset musical scores
| style="text-align: right" |
| Public domain, CPDL License, CC licenses, Copyrighted (free use)
|-
| DavisWiki
| Place – Davis, California
| City wiki dedicated solely to Davis; at one point the largest city wiki
| style="text-align: right" |
|-
| Enciclopedia Libre Universal en Español
| Encyclopedic/Spanish
| Now defunct Spanish language fork of Wikipedia
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Encyclopedia of Mathematics
| Mathematics
| MediaWiki using MathJax extension
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Encyclopedia Dramatica
| Parody of Internet memes
| Parody-themed wiki
| style="text-align: right" |
| Fair use
|-
| Everipedia
| Encyclopedic
|
| style="text-align: right" |
| CC BY-SA 4.0
|-
| Fallout Wiki
| Fiction/Gaming – Fallout series
| Wiki about the Fallout video game series. Ongoing merger with "Nukapedia" (Fandom) and "The Vault" (Curse/Gamepedia).
| style="text-align: right" |
| CC BY-SA
|-
| Family History Research Wiki
| Genealogy research
| Reference information and research guidance. In 11 languages.
| style="text-align: right" |
| CC BY-SA 3.0 US
|-
| Fandom
| Pop culture and media franchises
| Wiki hosting service. It is a collection of many wikis, each focusing on a different subject.
| style="text-align: right" | articles
| CC BY-SA 3.0
|-
| Fanlore
| Fandom
| Fandom and transformative works, with a focus on fannish history and activities. Powered by MediaWiki.
| style="text-align: right" |
|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.
| style="text-align: right" |
| GFDL
|-
| Fringepedia
| Fiction – Fringe, related 'fringe science' topics
| Powered by MediaWiki.
| style="text-align: right" |
| CC BY-NC-SA
|-
| Gardenology.org
| Gardening
| Meant as a "complete plant and garden wiki encyclopedia"
| style="text-align: right" |
| CC BY-SA
|-
| GCpedia
| Government — Canada
| Internal Government of Canada Wiki
|
|
|-
| GeoNames
| Places
| Geographical database that links specific names with unique features
|
|
|-
| GitLab wikis
|
| Mainly computer software program documentation
|
|
|-
| Glottopedia
| Linguistics – Multilingual
| A Wiki on linguistics and languages
| style="text-align: right" |
|
|-
| 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.
| style="text-align: right" | in English and about 2,000 more in 16 different languages.
|
|-
| ICANNWiki
| Internet Governance
| Covers all aspects of ICANN and its policymaking, as well as Internet Governance in general.
| style="text-align: right" |
|
|-
|ICE List
|
|
|
|
|-
| 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
| style="text-align: right" |
| GFDL
|-
| Internet Movie Firearms Database (IMFDb)
| Firearm usage in Film, Television and Videogames
| Runs on MediaWiki
| style="text-align: right" |
|
|-
| JurisPedia
| Government – Law
| Multi-lingual academic encyclopedia, including Arabic, Chinese (Simplified Chinese), English, French, German and Spanish
|
| CC BY-NC
|-
| Know Your Meme
| Fiction – website and video series
|
| style="text-align: right" |
|
|-
| Lostpedia
| Fiction – Lost
| Articles about episodes, characters, themes, etc. in the television show.
| style="text-align: right" |
| CC BY-NC-ND
|-
| LyricWiki
| Music – Lyrics
| Listing of lyrics by album
| style="text-align: right" |
| Mostly copyrighted. CC BY-SA for minority of content.
|-
| MeatballWiki
| Communities – Online communities
|
| style="text-align: right" |
| Copyrighted
|-
| Memory Alpha
| Fiction – Star Trek
| Contains canon-only material
| style="text-align: right" |
| CC BY-NC 4.0
|-
| Metapedia
| Encyclopedia
| White nationalist and extreme right-wing online encyclopedia.
| style="text-align: right" |
| Unknown
|-
| MicroWiki
| Micronationalism
| Runs on MediaWiki.
| style="text-align: right" |
| CC BY-SA 4.0
|-
|Monoskop
|Arts and humanities
|"Wiki for arts and studies" powered by MediaWiki
|
|
|-
| MyWikiBiz
| Misc – Business directory
| Allows people and enterprises to write about themselves
| style="text-align: right" |
| GFDL and other
|-
| Namuwiki
| Encyclopedic/Korean
|
| style="text-align: right" |
| CC BY-NC-SA 2.0 KR
|-
| nLab
| Mathematics, physics, and philosophy wiki
| For research-level notes, expositions and collaborative work, including original research, especially from the n-categorical point of view.
| style="text-align: right" |
| No formal license. 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 – PC games
| Aims to provide fixes and information on all PC games
| style="text-align: right" |
| CC NC-SA 3.0
|-
| PlanetMath
| Misc – Mathematics
| Free wiki-style mathematical encyclopedia
|
|
<!-- About time we had this on here. Shame about Wikipedia's exclusionist policies. |-
| ProofWiki
| Mathematics
| A compendium of mathematical proofs
| style="text-align: right" |
| CC-by-SA 3.0 licence and the GNU Free Documentation Licence -->
|-
| Proteopedia
| Science – Chemistry
| A 3D encyclopedia of proteins and other molecules
| style="text-align: right" |
| Copyrighted
|-
| RationalWiki
| Encyclopedic
| Information and articles are written from a liberal, skeptical and secular point of view originally as a response to Conservapedia
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Rangjung Yeshe Wiki
| Himalayan Buddhism, Tibetan Dictionary
| Tibetan-English Dictionary, Buddhist Glossaries, Biographies of Buddhist Teachers, and Resources
| style="text-align: right" |
| CC BY-NC-SA / GFDL
|-
| Rosetta Code
| Computers — source code
| Powered by MediaWiki
| style="text-align: right" |
| GFDL 1.2
|-
| Ruwiki
| Encyclopedic
|Wikipedia fork created to follow government narratives in 2023
| style="text-align: right" |
| CC BY-SA 4.0
|-
| Scholarpedia
| Encyclopedic
| Written exclusively by professionals focusing on their field of expertise; subject to peer review
| style="text-align: right" |
| Copyrighted
|-
| SCP Foundation
| Fiction — horror, science fiction, urban fantasy
| Fictional secret organization documented by the collaborative writing wiki project of the same name
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Sensei's Library
| Misc – Go (game)
| WikiWiki Web site running on GoWiki, a custom wiki based on PhpWiki.
| style="text-align: right" |
| 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
| style="text-align: right" |
| CC BY-NC-SA 3.0
|-
| Sogou Baike
| Encyclopedic / Simplified Chinese
|
| style="text-align: right" |
|
|-
| Stadtwiki Karlsruhe
| Encyclopedic
| Multilingual city wiki for Karlsruhe
| style="text-align: right" |
| CC BY-NC-SA
|-
| Supernatural Wiki
| Fiction – Supernatural
| The wiki for the hit TV show Supernatural
| style="text-align: right" |
|
|-
| TermWiki
| Words in different languages
| Social learning network built around terms and questions in 75 languages.
| style="text-align: right" |
|
|-
| Tolkien Gateway
| Fiction – J.R.R. Tolkien
| Encyclopedia dedicated to J.R.R. Tolkien's legendarium.
| style="text-align: right" |
| CC BY-SA 4.0
|-
| Travellerspoint
| Places – Travel
| Social networking site dedicated to sharing stories and recommendations about travel
| style="text-align: right" |
| CC BY-SA 3.0
|-
| TV Tropes
| Encyclopedic
| Focuses on documenting tropes in various media
| style="text-align: right"|
| 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.
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Uncyclopedia
| Satire – Parody
| Satirical encyclopedia dedicated to parody, notably parodying Wikipedia. Has 2 "official" English versions due to a split.
| style="text-align: right" |
| 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)
|style="text-align: right" |
| CC BY-NC-ND
|-
| WikiAnswers
| General knowledge
| Compiles answers to questions posed
| style="text-align: right" |
| Copyrighted
|-
| WikiArt
| Art, paintings
| Project aims to create high-quality, complete and well-structured online repository of fine art.
| style="text-align: right" |
| Public domain artworks
|-
| Wikibooks
| General – textbooks
| Wikimedia project
| style="text-align: right" |
| CC BY-SA/other
|-
| Wikidata
|
| Wikimedia project
| style="text-align: right" | items
| CC0 1.0, CC BY-SA 4.0
|-
| WikiEducator
| Open educational resources
| Open educational resources which anyone may use, adapt, and share
| style="text-align: right" |
| 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.
| style="text-align: right" |
| CC BY-NC-ND 4.0
|-
|Wikenigma
|Unsolved problems
|
|>1100
|CC BY-NC 4.0
|-
| wikiHow
| How-to articles
| A wiki how-to manual
| style="text-align: right" |
| CC BY-NC-SA 3.0
|-
| WikiIslam
| Criticism of Islam
|
| style="text-align: right" |
| CC BY-NC 3.0
|-
| Wikimapia
| Places – Map
| Combines Google Maps with a wiki system for polygonally defined areas; currently supports 35 languages
| style="text-align: right" |
| CC BY-NC-SA
|-
| Wikimedia Commons
| Misc – Electronic media
| Repository of free electronic media; a Wikimedia project
| style="text-align: right" | files
| CC BY-SA and some other free licenses
|-
| Wikinews
| General – News
| Collaborative news service, a Wikimedia project
| style="text-align: right" | articles
| CC BY
|-
| Wikipedia
| Encyclopedic
| Multilingual Wikimedia project that uses MediaWiki
| style="text-align: right" | articles
| 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
| style="text-align: right" | articles
| 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.
| style="text-align: right" | in English
| Unknown
|-
| Wikisource
| Reference – Primary sources
| Digital library of free content textual sources; a Wikimedia project
| style="text-align: right" | articles
| CC BY-SA
|-
| Wikispecies
| Science – Biology
| Directory of species; a Wikimedia project
| style="text-align: right" | articles
| 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
| style="text-align: right" |
| CC BY-SA 3.0
|-
| WikiTree
| Genealogy
| Free global family tree using MediaWiki software, but unconnected to the Wikimedia Foundation.
| style="text-align: right" |
| 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.
| style="text-align: right" | articles
| CC BY-SA 3.0
|-
| WikiWikiWeb
| Computer programming, specifically design patterns
| World's oldest wiki (began circa 1995)
| style="text-align: right" |
| GPL
|-
| Wiktionary
| Multilingual dictionary
| Online dictionary; a Wikimedia project
| style="text-align: right" | articles
| CC BY-SA 3.0
|-
| Wookieepedia
| Fiction – Star Wars
| Science fiction encyclopedia
| style="text-align: right" |
| CC BY-SA 3.0
|-
| Wowpedia / WoWWiki
| Gaming – Warcraft
| Contains in-universe material
| style="text-align: right" | (Wowpedia); (WoWWiki)
| CC BY-SA 3.0
|}
<!-- **************************************************************************
Before adding any new entries to this list, please read the "Note to Editors" at the top of this edit window.
- -->
See also
- History of wikis
- List of online encyclopedias
- List of medical wikis
- List of multilingual MediaWiki sites
- List of wiki software
- List of Wikipedia forks
- Wiki hosting service
- Wiki software
- .wiki
