Sites using MediaWiki/en

This is an incomplete listing of sites that are using MediaWiki and that are written or provided in English language. For wikis in more than one language (including English) see the multilingual list. You might also be interested in the list of English-language wikis on WikiApiary, in the Wikibase Registry, and in http://wikiindex.org/Category:MediaWiki.

Sites using the MediaWiki software generally display this icon near the bottom right corner of their pages.

Sites using MediaWiki

Sister projects

Wikimedia sites

Selection

By feature

Sites using InstantCommons

Public sites by language

Feel free to add your site to the list, but please stay close to the given format:

;Title – [http://www.example.org/example.org]:Short description

Please keep the description short and free of advertisement. You don't have to state that your site is "a wiki about ..."; all listed sites are wikis.
New entries will be checked. Unreachable sites or sites that don't use MediaWiki will be removed.
Last complete check: 2021-01-28
(Section-specific checks noted in some cases)

Wikimedia wikisEdit

Due to the large number of Wikimedia foundation wikis (Wikipedia, Wikiquote, Wiktionary, Wikiversity, etc), they are not included on this list. For a list of projects, see Sites using MediaWiki/Wikimedia. For the complete list with all languages, see this page.

MediaWiki wikis in EnglishEdit

Jump to letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

0-9Edit

This section last checked: 2021-02-02
3D Game Comparison – www.tnlc.com: Game vs. game. No hype; just facts.™ Compares various 3D computer/video games attributes/features: 3D engines, player characters, level/world design, weapons, NPCs (non-player characters), inventories, and more.
4H Computers Wiki – wiki.4hcomputers.club: Computer related projects and knowledge from the 4H Computer Club

AEdit

This section last checked: 2021-02-02
AAISP — wiki.aa.org.uk: Wiki for the ISP Andrews & Arnold Ltd.
Access Information – ai.net.nz/wiki: A wiki on how to manage Linux.
AdCiv.org – AdCiv.org: Advanced Civilization and post-scarcity enabled by open-source design and engineering
Akvopedia - akvopedia.org: a wiki about water, sanitation, and hygiene
AQWorlds Wiki – aqworldswiki.com: The original wiki for Artix Entertainment's Flash Based MMO – AdventureQuest Worlds.
AlgoWiki – algowiki-project.org: Open Encyclopedia of Parallel Algorithmic Features
Algorithm Wiki – algorist.com
Algorithmist – algorithmist.com
All The Tropes – allthetropes.org: Uncensored fork of the PmWiki based TV Tropes wiki.
Alt-StarFleet-RPG Bureau of Information – boi.alt-starfleet-rpg.net: Star Trek-based shared fiction writing club wiki
Antwiki – antwiki.org: A wiki where ant biologists share their knowledge
AoPS Wiki – ArtofProblemSolving.com: A wiki for the online math website, AoPS.
Apple 2 Games – apple2games.com: Apple2Games is a wiki dedicated to games on the Apple ][ line of computers.
Appropedia – appropedia.org: Library of appropriate technology, with textbook style topics and how-to style projects.
Archlinux – wiki.archlinux.org: Linux wiki
Armadeus – Armadeus.org: Open & embedded Linux systems development
Armeniapedia – armeniapedia.org: Information about Armenia
ASCEND – ascend4.org: A free mathematical modelling program for science and engineering.
AsianWiki – asianwiki.com: Database of Asian films, television shows, performers, and filmmakers.
Assela Pathirana – assela.pathirana.net: Random Ravings
A Wiki of Ice and Fire – awoiaf.westeros.org: A Wiki covering the series A Song of Ice and Fire by George R. R. Martin.

BEdit

This section last checked: 2021-02-03

Bahai9 - bahai9.com

An encyclopedia for topics relating to the Bahá'í Faith

Bahaipedia – bahaipedia.org

An encyclopedia for topics relating to the Bahá'í Faith

Baseball Reference Bullpen baseball-reference.com/bullpen

Beachapedia – beachapedia.org

A resource of coastal knowledge, issues and articles from the Surfrider Foundation – including the State of the Beach report covering all 26 US coastal states, Puerto Rico, and British Columbia.

BelegarthWiki – geddon.org

An open source project created, written, & edited for the Belegarth Medieval Combat Society, a full-contact sport where participants engage in combat using foam padded representations of medieval weapons.

Believe The Sign – believethesign.com

Independent, objective information on William Branham's life and ministry, the beliefs of his followers, and the criticisms of his detractors.

BetaWiki – betawiki.net

A open wiki which contains information about beta operating systems and software.

Bhamwiki – bhamwiki.com

Documenting the Birmingham District (Alabama, USA)

Biodiversity of India – Biodiversity of India

Aimed at increasing awareness about the biodiversity of India and encouraging community participation in its conservation.

BIONICLEsector01 Wiki – biosector01.com

A wiki dedicated to BIONICLE storyline and set information.

Bitcoin Wiki – bitcoin.it

blackwiki! – dank.qemfd.net

Programming, UNIX, and the ramblings of Nick Black

Blender foundation – wiki.blender.org

Graphics animation and video production program

Blok City – www.blokcity.com

Information on all the Mega Bloks sets released

bluevies – bluevies

Pornography and erotica wiki

Bogleheads wiki – https://www.bogleheads.org/wiki/Main_Page

reference resource for investors

Boobpedia – Boobpedia.com

Encyclopedia of women with big boobs. Includes busty celebrities, models, adult performers, and amateurs.

The Bookbag – Bookbag.co.uk

Fiction, biography, crime, cookery and children's book reviews.

Brewwiki – www.brewwiki.com

How to make your own beer.

Brickipedia – en.brickimedia.org

The largest online encyclopedia about all things LEGO.

Bulbapedia – bulbapedia.bulbagarden.net

Community-driven Pokémon encyclopedia.

Bulbanews – bulbanews.bulbagarden.net: Your community Pokémon newspaper.
Bulbagarden Archives – archives.bulbagarden.net: Bulbagarden's image repository.

BZFlag – my.bzflag.org/w/: project wiki of BZFlag – a free online multiplayer cross-platform open source 3D tank battle game

CEdit

This section last checked: 2021-01-28
Cabal Online – cabalwiki.com: Comprehensive game information
Camera-wiki – camera-wiki.org: A non-commercial encyclopedia of cameras and photography, successor to Camerapedia.org
CEOpedia | Management online – ceopedia.org: Online encyclopedia for managers
Children's Books Wiki – Children's Books Wiki: A Wiki dedicated to children's books.
Chinese Grammar Wiki – resources.allsetlearning.com: Chinese grammar resource
ChoralWiki - cpdl.org/wiki/: home of the Choral Public Domain Library
Christoph Champ's Personal Wiki – wiki.christophchamp.com
Citizendium – en.citizendium.org: The Citizens' Compendium
Clicklaw Wiki – wiki.clicklaw.bc.ca: A wiki of legal information aimed at the public in British Columbia, Canada. Featuring Clicklaw wikibooks, powered by the wikibook extension. Operated by Courthouse Libraries BC.
Clinfowiki – www.clinfowiki.org: The Clinical Informatics Wiki – Topics in clinical informatics.
Code Snippets Wiki codesnippets.wikia.com: A wiki-compatible syntax code guide, hosted by Wikia
Combine OverWiki – combineoverwiki.net: A wiki covering the Half-Life and Portal game series
Conservapedia – Conservapedia: A conservative Christian Wiki encyclopedia.
Consumerium – develop.consumerium.org: Fair trade, political consumerism, and moral purchasing trends
CreationWiki – creationwiki.org: Encyclopedia of creation science
Creative Commons – wiki.creativecommons.org: Compendium of development information for Creative Commons tools
Cruising and Sailing Wiki – World Cruising and Sailing Wiki: An online world cruising guide.
Crystal growing Wiki – en.crystalls.info: Free hobby encyclopedia about growing different compounds crystals at home or lab conditions.
Cumulopedia – clouds.wikia.com/wiki/: A nephology/meteorology encyclopedia.
Cunnan – cunnan.sca.org.au: Information for re-enactors of the Middle Ages and Renaissance
CycleChaos – Motorcycle Wiki: Encyclopedia focusing on motorcycles.
CyPhyNets – cyphynets.lums.edu.pk: The website of the Laboratory for Cyber Physical Networks and Systems (CyPhyNets), at the School of Science and Engineering, Lahore University of Management Sciences, Lahore, Pakistan.

DEdit

This section last checked: 2021-01-28
D&D Wiki – dandwiki.com: A collection of Dungeons and Dragons material both homebrewed and SRD.
Daria Wiki – dariawiki.org: Information about the MTV series and its fandom.
DayZ Wiki – dayzwiki.com: Tips, guides, and information for DayZ, a zombie survival mod for the game ArmA II.
Deskthority wiki – deskthority.net/wiki/Main_Page: This wiki is dedicated to mechanical keyboards, mice and other human interface devices.
Detective Conan Wiki – detectiveconanworld.com/wiki/: The ultimate resource about Detective Conan.
Diatessaron wiki – Diatessaron.ir: A wiki about Diatessaron Gospel and anything related.
Digital Tibetan – digitaltibetan.org: An online resource for digital Tibetan dharma technology.
Discourse DB – discoursedb.org: a database of political commentary, including print and online sources
Discworld & Pratchett Wiki – wiki.lspace.org: Everything about Terry Pratchett and his Discworld book series
Distributed Proofreaders – pgdp.net/wiki: A wiki for documentation and collaborative tasks at Distributed Proofreaders
dKosopedia – dkosopedia.com: A political encyclopedia built by the DailyKos community
Dogcraft Wiki – dogcraft.net/wiki: A wiki for the Minecraft server and community, Dogcraft.
Dolibarr – Dolibarr ERP & CRM wiki: All users and developers documentation of Dolibarr OpenSource project.
DominionStrategy Wiki – wiki.dominionstrategy.com: A site about the strategy of the game Dominion.
Donkey Kong Wiki – dkwiki.com: A website about the game Donkey Kong.
Doom Wiki – doomwiki.org: The extensive community effort to document everything related to id Software's masterpiece games Doom and Doom II, other games based on the Doom engine, Doom 3, Doom (2016), Doom Eternal, and more.
DragonFable Wiki – dfwiki.com: A wiki for Artix Entertainment's Flash Based Web RPG – DragonFable.
DrinkiWiki – drinkiwiki.com: Large collection of drinking games.
Dungeons and Dragons Wiki – http://www.dnd-wiki.org: A project dedicated to providing reference and fan-made material for the Dungeons and Dragons roleplaying game.

EEdit

This section last checked: 2021-02-03
Eamon Wiki – eamon.wiki: The classic Eamon text adventure game series and related material.
ECGpedia – ECGpedia.org: ECG (heart tracings) course
Eclipsepedia – wiki.eclipse.org: The Eclipse Open Source Project Wiki
EcoliWiki – ecoliwiki.net: Resource for the Model Organism Escherichia coli
Edutech Wiki http://edutechwiki.unige.ch/: Educational technology, hosted at TECFA, University of Geneva.
Edgertronic High Speed Camera – wiki.edgertronic.com: High speed camera technical resources
EEBedia – hydrodictyon.eeb.uconn.edu/eebedia: a supplementary web resource for the Ecology and Evolutionary Biology Department of the University of Connecticut
Electoral Reform – ElectoralReform.Wikia.com: Voting Systems and Electoral Reform
Embedded Linux – elinux.org: Embedded Linux Developers and Users wiki.
Embryology – https://embryology.med.unsw.edu.au: Education and research wiki for embryology.
Encyc – encyc.org: Concise wiki encyclopedia with mobile-friendly articles
Encyclopædia Dramatica – encyclopediadramatica.wiki: Satirical wiki detailing Internet Drama, people, and trends.
Encyclopedia Westarctica – westarctica.wiki: A wiki covering all things related to the micronation of Westarctica.
EntropiaPlanets Wiki – entropiaplanets.com/wiki/: about MindArk's MMORPG/Virtual World platform Entropia Universe.
Esoteric Programming Languages Wiki – Esolangs.org: a wiki "dedicated to the fostering and documentation of programming languages designed to be unique, difficult to program in, or just plain weird".
explain xkcd – explainxkcd.com: dedicated to explaining the popular webcomic xkcd
EverybodyWiki Bios and wiki – everybodywiki.com: A wiki where anyone can write their own biography

FEdit

This section last checked: 2021-01-28
Factorio Wiki – wiki.factorio.com: Wiki dedicated to documenting the game Factorio
Fandom – www.fandom.com: A network of MediaWiki sites on many topics
Festipedia – festipedia.org.uk: A knowledge database for the Ffestiniog and Welsh Highland Railways.
Fiesta Wiki – www.fiestafan.com: The ultimate source for information on the MMORPG online game Fiesta.
FileZilla – wiki.filezilla-project.org: FileZilla Documentation
FFXIclopedia – http://wiki.ffxiclopedia.org: THE Source for Final Fantasy XI information.
FK Wiki – fkwiki.com: A knowledge-base for the Faculty of Medicine at UGM.
Flat Earth Wiki – wiki.tfes.org: The official Wiki of the Flat Earth Society.
Free Geek – wiki.freegeek.org: Free Geek, a nonprofit organization which puts unwanted computers back into use to benefit deserving volunteers and nonprofits.
Freephile Wiki – Freephile Wiki: Freephile Wiki is a site about free technology. It was started by Greg Rundlett of eQuality Technology.
Funtoo Wiki – www.funtoo.org: Official Funtoo Website/WIki
F-Zero Wiki – www.mutecity.org: A wiki about the F-Zero video game series.

GEdit

This section last checked: 2021-01-28
Gaiapedia – Gaia.Fandom.com: Community dedicated to documenting the largest English speaking forum on the internet. (GaiaOnline)
Game Ideas Wiki – gameideas.fandom.com: A wiki about ideas for video games, hosted on Wikia
Gamepedia – www.gamepedia.com/: Collection of wikis about certain video games. Previously owned by Curse Media and Twitch. Owned by Fandom.
Gardenology – Gardenology.org: Gardening wiki and plant encyclopedia
Gearhead Wiki – GearheadWiki.com: Car Wiki
Geeklog Wiki – wiki.geeklog.net: For the open source CMS / weblog
Geni Wiki – wiki.geni.com: Wiki for Geni.com, a genealogy site.
Gentle Giant Home Page – www.blazemonger.com/GG: Rock band Gentle Giant
Gentoo Wiki – wiki.gentoo.org: Official Gentoo WIki
Geohashing Wiki – wiki.xkcd.com/geohashing/Main_Page: GPS-based adventuring
GhibliWiki www.nausicaa.net/wiki/Main_Page: A collection of information about Hayao Miyazaki and his works.
Globulation2 – globulation2.org: The game Glob2
GoMediaWiki – gomediawiki.com: Mediawiki skins and extensions
Grand Comics Database – docs.comics.org/wiki/Main_Page: Documentation for the web site database interface and error tracker
GridPP – https://www.gridpp.ac.uk/wiki/Main_Page: GridPP, UK Computing Grid for Particle Physics.
Guild Wars Wiki – wiki.guildwars.com: The official Guild Wars Wiki, information on all aspects of the MMO, Guild Wars.
Guild Wars 2 Wiki – wiki.guildwars2.com: The official Guild Wars 2 Wiki, information on all aspects of the MMO, Guild Wars 2.
GuildWiki – GuildWiki.org: a wiki guide for ArenaNet's Competitive Online RPG, Guild Wars.

HEdit

This section last checked: 2021-01-28
Hard Drop – harddrop.com/wiki: Tetris Wiki
Hardware Book – www.hardwarebook.info: Cable and connector pinouts along with technical specs of computers and consoles.
HE FAQ faq.he.net: Information for Hurricane Electric customers.
Health++ – www.healthplusplus.com: HealthPlusPlus is a wiki about health, also a medical knowledge base, an online medical encyclopedia.
Health and Medicine Wiki – health-and-medicine.wikia.com: a Wiki about Health and Medicine, mostly written by Fuse809 (talk), hosted by Wikia. It, as of 15:17 28 Jan 2015 (UTC), has 920 pages and 950 files.
Helminthic Therapy Wiki – www.helminthictherapywiki.org: Everything you need to know about Worm therapy.
HeraldryWiki – www.ngw.nl: A wiki devoted to civic heraldry. More than 155000 images and 81000 pages as per 1/1/2018.
Hidden Palace – hiddenpalace.org: A wiki dedicated to releasing video game betas and demos
Hitchwiki – hitchwiki.org: Information about hitchhiking.
Homestar Runner Wiki – hrwiki.org: Knowledge-base about the cartoon series Homestar Runner
Hortipedia commons – commons.hortipedia.com: Media Repository – more than 20.000 pictures of plants
HostelManagement.com – Hostel Management Wiki: Community-written documentation and resources on how to start and manage backpacker hostels.
howtopedia.org – http://www.howtopedia.org: (en,fr,es) Howtopedia is a library for practical knowledge and simple technologies. It focuses on development tools.

IEdit

This section last checked: 2021-01-28
ICANN Wiki – ICANNWiki.com
Icaruspedia – www.kidicaruswiki.org
Ifigenia – Ifigenia.org: Wiki for collaborative scientific research, development of educational content and partners networking in the areas of intuitionistic fuzzy sets and generalized nets
Illogicopedia – illogicopedia.org: A wiki for random humour, Illogicopedia is a wiki mostly dedicated to non-, semi- or entirely humorous surrealism (which might variously be considered clever, dumb, silly, or just plain nonsensical) and some satire.
InfoGalactic – Infogalactic: The Planetary Knowledge Core. Infogalactic is an Internet-based, free-content encyclopedia project that is a dynamic fork of Wikipedia and improves upon the online encyclopedia's model of openly editable content. Infogalactic's pages are interlinked in order to connect the user to related pages with additional information, and are categorized in a variety of ways, including Relativity, Notability, and Reliability to allow the user to prioritize his personalized perspective
Inkipedia – splatoonwiki.org: The wiki all about Nintendo's Splatoon franchise of video games and other media.
International Music Score Library Project – www.imslp.org: A virtual library containing public domain musical scores, as well as scores from composers who are willing to share their music without charge.
Internet Movie Firearm Database (IMFDB) – www.imfdb.org: A wiki listing the occurrences of different firearms in Film, Television and Video Games.
IRHB – International Robin Hood bibliography – www.irhb.org: A bibliographically oriented and research-based website covering all aspects of the Robin Hood tradition.
ISOGG Wiki – ISOGG Wiki: Genetic genealogy information from the International Society of Genetic Genealogy.
IIwiki – iiwiki.us: A wiki for roleplaying related to the online game NationStates.

JEdit

This section last checked: 2021-01-28
J Wiki – code.jsoftware.com: J Programming Language
JavaScript Wiki – javascript.fandom.com: sufficiently interoperable ECMAScript
Jmol – Jmol wiki: Jmol is a Java molecular viewer for three-dimensional chemical structures.
Joomla! Documentation – docs.joomla.org: Joomla! is an award-winning content management system (CMS) used by millions of websites.

KEdit

This section last checked: 2021-01-28
Kingkiller Wiki – kingkiller.wiki: Wiki for The Kingkiller Chronicle by Patrick Rothfuss
Kodi Wiki Manual – kodi.wiki: The online manual for Kodi® media center (formerly Xbox Media Center), the free open source (GPL) multimedia-player for the Xbox™ from Microsoft.
KoL Wiki – kol.coldfront.net: Information and spoilers for Kingdom of Loathing, a web-based MMORPG
Krass – krass.com: Techno in Barcelona, Germany and London.
Kreosite – kreosite.com: Information on all the Kre-o sets released by Hasbro

LEdit

This section last checked: 2021-01-31
LabVIEW Wiki – labviewwiki.org: All about the LabVIEW graphical programming language
Libregamewiki – libregamewiki.org: Free as in freedom video gaming
LibriVox Wiki – wiki.librivox.org: LibriVox provides free audiobooks from the public domain.
LifeWiki – conwaylife.com/wiki: A collection of patterns and information about Conway's Game of Life
LIMSwiki – www.limswiki.org: laboratory, health, and science informatics encyclopedia
Lingua Veritas Lingua Veritas – Translation interpretation: A Wiki-based multilingual resources agency
Linux Questions – wiki.linuxquestions.org: A General Linux Self-service Technical Support Forum
Little Rock Renaissance – http://honors.uca.edu/wiki: All things Central Arkansas
Linux Shell Scripting Wiki – bash.cyberciti.biz: This tutorial is a beginners handbook for new Linux users / Sys admins and school students studying Linux or computer science.
Living Control – Livingcontrol.com: Information about Living Control and its products.
Lost Souls – wiki.lostsouls.org: A MUD with a wiki for its players and developers.
Lostpedia – lostpedia.com: A fan-maintained guide to the TV show LOST.
LOTRO Wiki – lotro-wiki.com: A Lord of the Rings Online fan-site.
LÖVE – love2d.org/wiki: The API reference for the LÖVE game engine.

MEdit

This section last checked: 2021-01-31
Madde14/English – madde14.org/english: An online database on migration and asylum.
MagicaVoxel Community – mvc.wiki: Documentation and tutorials on the MagicaVoxel software
Mania Tech Wiki – wiki.xaseco.org: Documenting technical aspects of, and technology in, the games in the Mania series by Nadeo
MansonWiki – MansonWiki.com: A wiki devoted to industrial rocker Marilyn Manson and his eponymous band.
Marcely's Bedwars – [1]: A wiki devoted to the Minecraft server plugin "Marcely's Bedwars"
Super Mario Wiki – Mariowiki.com: A wiki about Nintendo's Super Mario series.
Martha Speaks Wiki – marthaspeaks.miraheze.org: Unofficial wiki for the children's sitcom Martha Speaks.
Marvel Comics Database – marvel.wikia.com/Main_Page: Marvel Comics information and image database
English Masymanwiki – en.masymanwiki.org: Free guidebook for How to... -guides.
Mercury Rising Fanon Wiki – Mercury Rising Fanon Wiki: Fanon wiki for 1998's Mercury Rising and its expanded universe content
Met Wiki – MetWiki.com: The New York Mets players, seasons, games, trades, and other info
MetaBase – BioDatabase.Org: MetaBase is a user contributed database of databases, listing all the biological databases currently available on the internet
Metroid Wiki – www.metroidwiki.org/wiki/Main_Page: A wiki dedicated to Nintendo's Metroid franchise. The wiki contains in depth information on everything Metroid
MFBWiki – mfbwiki.org: Recording the history of Melbourne's Metropolitan Fire Brigade
MicroWiki – micronations.wiki: The largest online encyclopædia about micronations, small and often rather eccentric nations that are unrecognised by the wider international community.
Minecraft Wiki (MCW) – minecraft.gamepedia.com: The Official Minecraft Wiki is a complete resource for Minecraft, including gameplay, blocks, crafting, redstone, updates, events, resource packs, mods, and tutorials.
Miraheze Meta – Meta: Meta coordination page for Miraheze wikis
MixesDB – MixesDB.com: Database for DJ Sets and tracklists
ML Wiki – mlwiki.org
Monoskop – monoskop.org: A wiki for collaborative studies of the arts, media and humanities.
Moodle Documentation – Moodle Docs: Documentation for Moodle, an open source educational course management system
MoparWiki – MoparWiki.com: The simple goal of becoming the single best source of anything having to do with Mopar cars and trucks
Mozilla Wiki – wiki.mozilla.org: Plans of software development of the Mozilla Foundation
Mozillazine Knowledge Base – kb.mozillazine.org: Semi-official knowledge base about Mozilla products
MPedia – mpedia.dan.info: A wiki encyclopedia on the subject of Mensa, the high-IQ society (An independent project not affiliated with, owned by, or endorsed by Mensa)
Multi Theft Auto – wiki.multitheftauto.com: A wiki devoted to the multiplayer Grand Theft Auto modification.
MusicProf – MusicProf.org: An Instrument For Music Notes
My Little Wiki – mylittlewiki.org: Dedicated to the My Little Pony toyline and cartoon series.
MyraPedia – myra.wikia.com: Create fantasy detail with art and stories in one of the oldest SharedWorld projects around the world Myra

NEdit

This section last checked: 2021-02-03
NDTWiki – www.NDTWiki.com: Non Destructive Testing Wiki
Neverwinter – nwn.wikia.com: A Wikia that documents Neverwinter Nights.
NinWiki – ninwiki.com: Wiki for the band Nine Inch Nails
Nookipedia – Nookipedia: Animal Crossing wiki
Nordic Names – nordicnames.de: Origin and meaning of Scandinavian first names.
NSindex – nsindex.net: A general encyclopedia about NationStates, a browser-based nation simulation game.
NSwiki – nswiki.org: A general encyclopedia about NationStates, a browser-based nation simulation game.
NY Canals NY Canals.com: Information and cruising guide to the New York State Erie, Oswego, Champlain and Cayuga-Seneca Canals.

OEdit

This section last checked: 2021-01-31
Objectivism Wiki – wiki.ojectivismonline.net: A wiki for Ayn Rand's philosophy of Objectivism
OCESS Wiki – wiki.spacesim.org: Wiki for the Ottawa-Carleton Educational Space Simulation
OEIS Wiki – oeis.org/wiki: Wiki for the Online Encyclopedia of Integer Sequences
Octopus Wiki – tddft.org: Software for the quantum simulation of the excited dynamics of molecules.
Old School RuneScape Wiki – oldschool.runescape.wiki: A large database containing information on the game Old School RuneScape.
OOModels – oomodels.org: An open library of modelling artefacts from the business and technical domain
Open Babel – openbabel.sourceforge.net: Open source chemistry library
Open Circuits – www.opencircuits.com: A wiki for sharing open source electronics knowledge, schematics, board layouts, ports and parts libraries.
Open Risk Manual – openriskmanual.org: A wiki aiming to produce a public knowledge base around risk management
Openbox – openbox.org: Openbox window manager
OpenMW – openmw.org: OpenMW is an open source reimplementation of the game Morrowind.
OpenVZ – wiki.openvz.org: Documentation for OpenVZ – Operating system-level server virtualization, free software built on Linux
OpenWetWare – openwetware.org: An effort to promote the sharing of information, know-how, and wisdom among researchers and groups who are working in biology & biological engineering.
Organic Design Wiki – organicdesign.co.nz: Exploring OO, P2P & XML within the Wiki environment
OrthodoxWiki – orthodoxwiki.org: An open-content encyclopedia of Orthodox Christianity
OSDev – wiki.osdev.org
OS-Tan Collections Wiki – www.ostan-collections.net

PEdit

This section last checked: 2021-01-31
Palmpedia – palmpedia.net: online encyclopedia about palm trees, with an emphasis on gardening; also contains a croton encyclopedia.
PCGamingWiki – pcgamingwiki.com: Information, tips, hacks and fixes for PC games.
PetroWiki – petrowiki.org: PetroWiki is integral to SPE’s mission as a vehicle to collect, disseminate, and exchange technical knowledge
Ph.D. Prep Track – phdprep.byu.edu: Provides information on earning an Accounting Ph.D.
Phyphox wiki - phyphox.org/wiki: Wiki to document phyphox.
Physlab – physlab.lums.edu.pk: The new website of the Experimental Physics Laboratory at School of Science and Engineering, Lahore University of Management Sciences, Lahore, Pakistan.
PidgiWiki – http://www.pidgi.net/wiki/: the video game media repository
PinataIsland.info – http://PinataIsland.info: Dedicated to the Viva Piñata Xbox 360 game and television series
Pl@ntUse – uses.plantnet-project.org/en: useful plants of the world and their uses, a study case of Pl@ntNet plantnet-project.org
PLAWiki – PLA Wiki: Satire wiki about open source, established by PLA – Penguin Liberation Army
PlentyWiki – www.theplenty.net/wiki/: Realm of the Elderlings and other creations of Robin Hobb/Megan Lindholm
PonyVSPony Wiki – ponywiki.com: A wiki for Artix Entertainment's Flash Based PvP – Pony Vs Pony!
Pornopedia – en.pornopedia.com: Erotic encyclopedia
PortlandWiki – portlandwiki.org: Civic wiki for Portland, Oregon.
Poser and Daz Studio Free Resources Wiki – https://poserdazfreebies.miraheze.org/wiki/Main_Page: Links and descriptions of legally-free content for the 3D-art programs Poser and Daz Studio
Prevue Guide Wiki - http://prevueguide.com/: A wiki about old American television guide channel, "Prevue Guide"
Prime Wiki - https://www.rieselprime.de: A wiki maintaining information about the search for large prime numbers.
Programmers' Society – progsoc.org: A society at University of Technology, Sydney
ProofWiki – ProofWiki.org: A dictionary of mathematical proofs.
Proteopedia – Proteopedia.Org: A collaborative, 3D encyclopedia of proteins and other molecules with >50,000 pages using the Jmol extension (java applet showing rotating molecules) and a molecular Scene Authoring Tool.
PsychWiki – www.psychwiki.com: Creating a collaborative resource and compendium of practical knowledge about psychological research.
Pub Night – Pub Night: A wiki dedicated to Real Ale pubs, primarily round Cheltenham but spreading slowly outwards.
Pynchon Wiki – www.pynchonwiki.com: Explores all the novels of Thomas Pynchon – 6 wikis.
PyMOLWiki – pymolwiki.org: Community support site for the molecular visualization program, PyMOL.
Pzwiki – www.pzwiki.net: A wiki for the indie game Project Zomboid.

QEdit

This section last checked: 2021-02-03
Qi Hardware – qi-hardware.com: Copyleft hardware project.
QuIRC Wiki – quirc.miraheze.org: Open Source, freely editable documentation for QuIRC.
Quiz Revision Notes – wikiquiz.org/revision-notes: Quiz facts organized by genre.

REdit

This section last checked: 2021-02-01
RationalWiki – rationalwiki.org
RayWiki – raymanpc.com/wiki: Free encyclopaedia about Rayman
ReactOS Wiki – www.reactos.org/wiki: Wiki relating to the development and documentation of the ReactOS Operating System
RealCTY – RealCTY.org: About CTY, the Center for Talented Youth, especially its summer program.
RemyWiki – remywiki.com: Wiki about Konami's Bemani rhythm game series.
RetireWiki.jp – retirewiki.jp: Wiki focusing on personal finance and retirement for residents of Japan.
RidgeRun Developer Connection – developer.ridgerun.com: Embedded Linux and GStreamer technologies.
RizonWiki – Rizon Wiki: Rizon Network's Knowledge based Wiki for FAQ and Information relating to the network.
RL3 Wiki – RL3 Wiki: RL3 language documentation, guides, examples.
RoboJackets – wiki.robojackets.org: A Georgia Tech student organization, engaging in BattleBots, FIRST, RoboCup, Intelligent Ground Vehicle Competition, and RoboRacing
Rodovid – rodovid.org: The généalogical three wiki.
RouteXL – docs.routexl.com: User manual for a multiple destinations route planner
RTAW Reefpedia – RTAW Reefpedia: Reefing the Australian Way Reefpedia, providing and information resource on the keeping of a marine aquarium for Australian hobbyists.
RuleML Wiki – RuleML Wiki: About the RuleML Knowledge Representation Language and the organization, RuleML, Inc., that develops it.
RuneScape Wiki – runescape.wiki: A large database containing information on the game RuneScape.

SEdit

This section last checked: 2021-02-01
Scan New England – Scan New England: Covering the radio communications hobby for the New England area of the USA.
Scioly.org/Wiki – [2]: Covers Science Olympiad, a national held school competition.
ScoutWiki – en.scoutwiki.org: Free scouting encyclopedia in English.
Scratch Wiki – en.scratch-wiki.info: A Wiki about the programming language Scratch.
SDIY wiki – sdiy.info: A wiki for learning about DIY electronic musical instruments and related equipment.
Second Life – wiki.secondlife.com: Official Second Life's Wiki
Sega Retro – http://segaretro.org: Encyclopedia of Sega-related media.
Semantic Stargate Wiki – en.stargatewiki.noip.me: A semantic site dedicated to the Stargate franchise, using the Semantic MediaWiki extension.
SeminaVerbi - en.seminaverbi.bibleget.io: A cultural project about the influence of the Bible on human culture
SgWiki – http://sgwiki.com/: Singapore wiki, mostly about public transport there.
Shadowlack Codex – shadowlack.com/wiki: An original science fiction and fantasy world building (conworld) project.
Shartak Wiki – shartak.com: Web-based MMPORPG, set on a mysterious island where natives and outsiders hunt and explore.
ShoutWiki – shoutwiki.com: A network of MediaWiki with monobook and vector design.
Sikhi Wiki – sikhiwiki.org: Encyclomedia of the Sikhs
SklogWiki – www.sklogwiki.org: A physics wiki for the thermodynamics, statistical mechanics, and computer simulation of materials, community.
SKYbrary – www.skybrary.aero: The single point of reference in aviation safety knowledge.
SmashWiki – http://www.ssbwiki.com/Main_Page: A wiki for the Nintendo game franchise Super Smash Bros.
SME Server – http://wiki.contribs.org/Main_Page: Official wiki for the SME Server.
Smite Wiki – Smite Wiki: Wiki dedicated to Hi-Rez Studios online computer game SMITE.
Snickipedia: The Lemony Snicket Wikipedia – www.snicket.wikia.com: This is Wikipedia, but it has been Snickified – a word which here means "remodeled to only have stuff to do with Lemony Snicket".
Sonic Retro – http://info.sonicretro.org/: Encyclopedia of Sonic The Hedgehog-related media.
Source Watch – sourcewatch.org: Directory of the people, organizations and issues shaping the public agenda. Focus on propaganda (formerly "Disinfopedia")
SporeWiki – sporewiki.com: Knowledge base dedicated to Spore – the computer simulation video game developed by Wright Will Wright
SpottersWiki – SpottersWiki.com: Guide to airport spotting and photography locations
Star Citizen Wiki – starcitizen.tools: an unofficial wiki dedicated to Star Citizen
Star Trek Online Wiki – STOWiki.org: Star Trek Online MMORPG Wiki
Starfy Wiki – starfywiki.org: Star Trek Online MMORPG Wiki
Stefan Zweig Bibliography Wiki – zweig.fredonia.edu: Stefan Zweig Bibliography Wiki
StrategyWiki – StrategyWiki.org: Collaborative source for copyleft video game FAQs, walkthroughs, and strategy guides.
Stunts Wiki – stunts.hu/wiki: Information, resources, history and whatever else related to the classic racing game Stunts (aka 4D Driving).
Supernatural Wiki – www.supernaturalwiki.com: Wiki dedicated to The CW's TV series Supernatural.
Sweetnam.eu – sweetnam.eu: Personal website of a I.T. Technical nature.
en.Swpat.org – en.swpat.org: The software patents wiki
SynSIG – synsig.org: promote the study of Speech Synthesis in general.

TEdit

This section last checked: 2021-02-01
Team Fortress Wiki – wiki.teamfortress.com: Wiki site for anything related to the videogame Team Fortress 2
Teampedia – www.teampedia.net/wiki/index.php?title=Main_Page: A collaborative encyclopedia of free team building activities, icebreakers, teamwork resources, and tools for teams.
Techotopia – Techotopia.org: A library of free on-line IT books
TechWriterWiki – TechWriterWiki.com: A practical on-line reference for professional Technical Writers/Communicators.
TeflPedia – TeflPedia.com: Wiki for English teachers.
Admin tools Test Wiki – testwiki.wiki: A wiki where anyone can become a admin and test their rights. Skins and Extensions can be requested.
TFWiki – TFWiki.net: Knowledge database dedicated to the various Transformers characters, episodes, comics, and toylines.
The Aquarium Wiki – The Aquarium Wiki: The encyclopedia of all things aquatic.
The Bytecode Wiki – The Bytecode Wiki: An encyclopedia for Java Development & Reverse Engineering.
The Chemistry Book – The Chemistry Book: An online chemistry textbook.
The Cutting Room Floor – The Cutting Room Floor: A wiki dedicated to finding unused and cut content in video games.
The Infosphere – theinfosphere.org: A wiki for all Futurama related info.
The Mana World – The Mana World Wiki: TMW is a 2D MMORPG. Wiki document gaming and development aspects.
The May Day Mystery – maydaymystery.com: Investigation of a mystery in the w:Arizona Daily Wildcat
The Mickey Wiki – The Mickey Wiki: Unofficial encyclopedia on everything Walt Disney World
The Science Archives – thesciencearchives.miraheze.org: Science encyclopedia based on Wikipedia
The Spaghetti Western Database – www.spaghetti-western.net: The biggest English-language encyclopedia of European Western Cinema
The TTSCpedia – wiki.therofl98.co: The official Text-to-Speech Community Wiki for documentation on Text-to-Speech Voices and content based around them.
The Wiki Fire – The Wiki Fire: The unofficial, free encyclopedia of Knox College in Galesburg, IL
Theories Used in IS Research Wiki – is.theorizeit.org
ThinkWiki – thinkwiki.org: Linux distributions on IBM/Lenovo ThinkPads
This Might Be A Wiki – tmbw.net: Wiki for all things They Might Be Giants
Tolkien Gateway – tolkiengateway.net: Currently the largest encyclopedia about J.R.R. Tolkien and his works.
Total Commander Wiki – www.ghisler.ch/wiki: Knowledge base for Total Commander, famous file manager software for Windows
Trailville – trailville.com: Hiking Trails, Cross Country Ski Trails, Bike Paths, Mountain Bike Trails, and Canoe & Kayak Water Trails.
Trauma and Dissociation project – www.dissociative-identity-disorder.net: A wealth of information about the mental disorders caused by trauma
The TV IV – tviv.org: An online compendium of television knowledge
TelenovelaWiki – telenovelawiki.com: Read full information on thousands of Telenovelas.

UEdit

This section last checked: 2021-02-01

UBC Wiki – UBC Wiki

The University of British Columbia Wiki.

ukdiy – wiki.diyfaq.org.uk

Frequently Asked Questions for the uk.diy Newsgroup

UKGameshows – ukgameshows.com

Information on British television and radio game shows and people associated with them

Uncyclopedia – en.uncyclopedia.co and uncyclopedia.ca

Satirical parody of Wikipedia, see wikipedia:Uncyclopedia.

Uncyclomedia – uncyclomedia.org/: Uncyclopedia project coordination

Uniting Amendment – Uniting Amendment: The comprehensive amendment to the Constitution written by the citizens of the United States
Unofficial Elder Scrolls Pages (UESP) – uesp.net: The wiki about the Elder Scrolls series of games.
UOGuide – UOGuide.com: An encyclopedia on the MMORPG Ultima Online
Urban Dead Wiki – wiki.urbandead.com: A Massively Multi-Player Web-Based Zombie Apocalypse. MMPORPG.

VEdit

This section last checked: 2021-02-01
Valve Developer Community – developer.valvesoftware.com: Information about Valve's SDK and Tools
Vanipedia – vanipedia.org/wiki/Main_Page: is a dynamic, interactive encyclopedia of all the teachings of Śrīla Prabhupāda – The founder Acharya of the Hare Krishna movement who taught the science of devotional service rendered to God.
Veganwiki - veganwiki.info: collaborative, community project to gather information useful for vegans
Verified Handles – Verified Handles VHID: Database for social handles (Verified Handles (Q105103969))
Video Game Music Covers Wiki – video-game-music-covers.wikia.com: A wikia about VGM Cover Artists
Video Game Music Preservation Foundation Wiki – vgmpf.com
Vikidia - vikidia.org: encyclopedia for 8 to 13-year-olds
The Vim wiki – vim.wikia.com: A wiki dedicated to the cross-platform Vim editor
Visual KoL – kol.coldfront.net/thekolwiki/index.php/Main_Page: Information about the online role-playing game, Kingdom of Loathing.
The Free Voyeurweb's Wiki System – Voyeurweb's Wiki: It is a richly pictured and fully searchable interactive knowledge base base done by the Voyeurweb community for the Voyeurweb community. This Wiki system grows every hour as more and information, text and pictures are added by people like me and you
vtiger CRM – vtiger Wiki: Documentation project for the vtiger CRM business users and developers

WEdit

This section last checked: 2021-02-02
Wackypedia – wackypedia.risteq.net: Surrealist/humor encyclopedia
Wazeopedia – wazeopedia.waze.com: Multi-language knowledge base of Waze map editing community.
WeRelate – werelate.org: The world's largest genealogy wiki
Wesnoth – wiki.wesnoth.org: Website and wiki for the Battle for Wesnoth project, a free turn-based strategy game
When They Cry Wiki - wiki.whentheycry.org: A wiki about When They Cry franchise which is created by 07th Expansion.
Where to See Wildlife – wheretosee.org/wildlife/Main_Page: A website dedicated to finding the best locations to see wildlife.
WICWiki – www.wicwiki.org.uk: Christian website which contains over 25,000 articles, covering a variety of subjects.
Wiki24 – 24.wikia.com: Everything there is to know about the hit television series 24
Wiki4Games – Wiki4Games.com: A wiki about video games.
WikiAlpha – wikialpha.org: A wiki designed to be an inclusive encyclopedia covering diverse topics.
WikiApiary – wikiapiary.com: Wiki about MediaWiki websites
WikiCU – wikicu.com: A wiki dedicated to Columbia University
WikiChip – WikiChip.org: A computer-related knowledgebase
WikiDifferences – WikiDifferences.com: A difference-between manual.
WikiDoc – wikidoc.org: A medicine textbook wiki.
WikiDot – wikidot.com.au: An australian business directory.
WikiDr – wikidr.net: The Doctor Directory that anyone can edit.
Wiki Farming – wikifarming.org: A Manual on Agriculture
Wikifashion – wikifashion.com: Where fashion lovers can catalogue clothes, designers, shows and all things fashion.
WikiFur – wikifur.com: A wiki dealing with the Furry community and culture
WikiGTA – WikiGTA.org: Grand Theft Auto Walkthrough
WikiIndex – wikiindex.org: An index of wikis and related concepts
WikiIslam – WikiIslam: Online resource with articles on various areas of Islam based on its own sources, the Qur'an, hadith and Islamic scholars.
WikiLectures – www.wikilectures.eu: Online study materials for medical students.
WikiHTP – wikihtp.com: A How-To-Program Tutorial.
WikiMANNia – en.wikimannia.org: wiki site dedicated to the knowledge of discrimination.
WikiMSK – wikimsk.org: Medical wiki in the field of Musculoskeletal Medicine.
WikiNoah – www.WikiNoah.org: Welcome, newcomers to WikiNoah. Everything worthwhile to know about the Bnei Noach movement. The Online Encyclopedia about the Noahide movement created by observant Noahides and Jews.
WikiPathways – WikiPathways.org: Biological pathways curated by the scientific community.
Wikipedia Quality – wikipediaquality.com: portal about concepts, researches and services related to quality assessment of the Multilingual Wikipedia.
Wikipunch – Wikipunch.com: Encyclopedia of events and users from the forum site, Facepunch
Wikishire – wikishire.co.uk: A wiki about Britain, Ireland and the British territories.
WikiJournal – en.wikijournal.org: Free Web Journal with personal articles on various topics that can be edited by everyone.
Wiki-site – wiki-site.com: Wiki-Site.com allows you to open and manage a free wiki site.
Wikiwrimo – wikiwrimo.org: A wiki for everything related to National Novel Writing Month, Script Frenzy, and the Office of Letters and Light.
Wikizilla – wikizilla.org: Wiki about Godzilla, King Kong, Gamera, and other giant monsters.
Wireless Africa – wirelessafrica.meraka.org.za: Home of the CSIR, Wireless Africa, Community Owned Information Network.
Without Vowels – withoutvowels.org: Site for researching all meanings of Old Testament without vowels.
Wookieepedia – starwars.wikia.com: Wiki about Star Wars run by Wikia
WordPress Codex – codex.wordpress.org: Online Manual for WordPress
World Wind Wiki – worldwindcentral.com: Knowledge base about NASA's World Wind
Wowpedia – Wowpedia.org: The game World of Warcraft, by Blizzard Entertainment.

XEdit

This section last checked: 2021-02-02
XeNTaXWiki – wiki.xentax.com: The world's largest repository of Game Resource Archive Format (GRAF) information. Expanding to non-GRAF formats as well.
XFamily – Children of God – xFamily.org: a collaboratively edited encyclopedia about The Family/Children of God cult.
XiphWiki – https://wiki.xiph.org/: Wiki of the Xiph.Org Foundation
XMLTV GUI Wiki – birtles.org.uk: Documentation for the XMLTV GUI grabber
XMSWiki – xmswiki.com: Help and documentation for XMS software (GMS, SMS and WMS).

YEdit

This section last checked: 2021-02-02
YourSexWiki – Yoursexwiki: Illustrated Wiki Project about all aspects of sexuality
Yo-Yo Wiki – yoyowiki.org: Information about the toys called Yo-yo
Yugipedia – Yugipedia.com: A wiki about the Yu-Gi-Oh! franchise

ZEdit

This section last checked: 2021-02-02
Zelda Wiki.org – Zelda Wiki.org: A group effort of several fan sites to cover the games of The Legend of Zelda series.
Zelda Dungeon Wiki – Page zeldadungeon.net

MediaWiki-ready hostsEdit

Hosting services