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 – [https://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: * Pppery * _{it has begun} 22:41, 10 December 2024 (UTC)[reply]
(Section-specific checks noted in some cases)

Wikimedia wikis

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 English

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0-9

This section last checked: 2024-12-10

A

This section last checked: 2025-05-16

AAISP - support.aa.net.uk: Wiki for the ISP Andrews & Arnold Ltd.
AdCiv - adciv.org: Wiki about open-source hardware, robotics, resources and post scarcity

The original wiki for the Artix En

Akvopedia - akvopedia.org: A wiki about water, sanitation, and hygiene.
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.
Amaranth Legacy – amaranth-legacy.community: A self-hosted creative writing and worldbuilding community based on the principle of author autonomy hosting many independent projects and writings
Antwiki – antwiki.org: A wiki where ant biologists share their knowledge.
AoPS Wiki – ArtofProblemSolving.com: A wiki for the online math website, AoPS.

The Apple Wiki – theapplewiki.com: A wiki about Apple products.
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.
Archiveteam - wiki.archiveteam.org: Archive Team's official website.

Archlinux – wiki.archlinux.org: Linux wiki.
Armadeus – Armadeus.org: Open & embedded Linux systems development.

Assela Pathirana – assela.pathirana.net: Random Ravings.
A Wiki of Ice and Fire – awoiaf.westeros.org: A Wiki covering the book series A Song Of Ice And Fire by George R. R. Martin.

B

This section last checked: 2025-05-16
Baldur's Gate 3 Wiki – bg3.wiki: A community-maintained Wiki about the video game Guild Wars 3.
Bharatpedia – en.bharatpedia.org: An encyclopedia for topics relating to India.

Bahai9 - bahai9.com: An encyclopedia for topics relating to the Baháʼí Faith religion.
Bahaipedia – bahaipedia.org: An encyclopedia for topics relating to the Baháʼí Faith religion.

BattleTechWiki - sarna.net: BattleTechWiki is an online open-content collaborative encyclopedia targeting the fictional BattleTech universe and is a voluntary association of individuals and groups working to develop a common resource of knowledge.

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.
Blok City – blokcity.playmobilinfo.com: Information on all the Mega Bloks sets released.

Bogleheads wiki – https://www.bogleheads.org/wiki/Main_Page: Reference resource for investors.

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.

The Bytecode Wiki – The Bytecode Wiki: An encyclopedia for Java Development & Reverse Engineering.

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

C

This section last checked: 2025-05-16

CapoeiraWiki – capoeirawiki.org: Online encyclopedia dedicated to the Afro-Brazilian martial art of capoeira.
CEOpedia | Management online – ceopedia.org: Online encyclopedia for managers.

CGSecurity – www.cgsecurity.org: Wiki about TestDisk & Photorec (data recovery software).
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.

ChristUR Wiki - ChristUR Wiki: A wiki dedicated to the study of Quantum Soteriology.
CruxPedia – cruxpedia.org: Online encyclopedia for internet personalities.
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.
CosmicPE Wiki - wiki.cosmicpe.me: A Minecraft factions server wiki detailing server-specific functions and mechanics.

Consumerium – develop.consumerium.org: Fair trade, political consumerism, and moral purchasing trends.
Coppermind - The Coppermind Wiki: A wiki about Brandon Sanderson, his novels, and the cosmere, by the official Brandon Sanderson fansite, 17th Shard.

C++ reference – cppreference.com: Reference to the programming languages C/C++.
CreationWiki – creationwiki.org: Encyclopedia of creation science.

CCWiki – 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.

The Cutting Room Floor – The Cutting Room Floor: A wiki dedicated to finding unused and cut content in video games.
CWCki – sonichu.com: A website all about Christian Weston Chandler and surrounding peoples.

CycleChaos – Motorcycle Wiki: Encyclopedia focusing on motorcycles.

D

This section last checked: 2025-05-16
D&D Wiki – dandwiki.com: A collection of Dungeons & Dragons material both homebrewed and SRD.

Datafranca.org - datafranca.org: French/English artificial intelligence lexicon.

Detective Conan Wiki – detectiveconanworld.com/wiki/: The ultimate resource about Detective Conan.
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 Daily Kos community.
Dogcraft Wiki – dogcraft.net/wiki: A wiki for Dogcraft, a Minecraft server and community.

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.

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.

Dragon Mania Legends Wiki – dragon-mania-legends.wiki: Extensive community documentation of the mobile game Dragon Mania Legends (DML).
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 & Dragons roleplaying game.

E

This section last checked: 2025-05-16
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 - see https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/wikis/Wiki-shutdown-plan.
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.
ElectoWiki – electowiki.org: Electoral systems and social choice wiki.

Embedded Linux – elinux.org: Embedded Linux Developers and Users wiki.
Emulation General Wiki – emulation.gametechwiki.org: provides information in regard to emulation.

Encyc – encyc.org: Concise wiki encyclopedia with mobile-friendly articles.
Encyclopedia Westarctica – westarctica.wiki: A wiki covering all things related to the micronation of Westarctica.

Erudite Tales - erudite-tales.com/: An original fantasy setting where a mysterious event known as the Shattering created a new world.
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".

Eterspire Wiki – eterspire.wiki: Official wiki for Eterspire, the MMORPG by Stonehollow Workshop.
explain xkcd – explainxkcd.com: Dedicated to explaining the popular webcomic xkcd.

Eurostat – ec.europa.eu: Statistics Explained - An official website of the European Union

EverybodyWiki Bios and wiki – everybodywiki.com: A wiki where anyone can write their own biography.
Eve University Wiki – wiki.eveuniversity.org: Wiki about the video game Eve Online.

F

This section last checked: 2025-05-16
Factorio Wiki – wiki.factorio.com: Wiki dedicated to documenting the game Factorio.
The Fallout Wiki - fallout.wiki: Wiki about the video game Fallout.

FamiWiki – famiwiki.net: A wiki primarily focused on Nintendo's Family Computer and Super Famicom video game consoles.
Fandom (previously known as Wikia) – www.fandom.com: A network of MediaWiki sites on many topics.
Fanlore - Fanlore: A wiki about fanworks and fan communities.

Fedora Project Wiki ― fedoraproject.org: A collaboration tool for our contributor community.
Festipedia – festipedia.org.uk: A knowledge database for the Ffestiniog and Welsh Highland Railways.

FFXIclopedia – http://wiki.ffxiclopedia.org: THE Source for Final Fantasy XI information.

FileZilla – wiki.filezilla-project.org: FileZilla Documentation.
FINA Wiki - fina.oeaw.ac.at: Fontes Inediti Numismaticae Antiquae (FINA) aims at collecting, reading, studying and publishing unprinted textual evidence related to ancient coins created before 1800.

Flashpoint Datahub - flashpointarchive.org/datahub: Wiki and datahub about the Flashpoint preservation project.
Flat Earth Wiki – wiki.tfes.org: The official Wiki of the Flat Earth Society.
FlightGear Wiki - wiki.flightgear.org: The official wiki for the FlightGear project.

For-Test Wiki - fortestwiki.myht.org: Site for testing admin rights. Also could request extensions and skins upon requests.

Freephile Wiki – Freephile Wiki: Freephile Wiki is a site about free technology. It was started by Greg Rundlett of eQuality Technology.

F-Zero Wiki – www.mutecity.org: A wiki about the F-Zero video game series.

G

This section last checked: 2025-05-16
Gaiapedia – Gaia.Fandom.com: Community dedicated to documenting the largest English speaking forum on the internet, GaiaOnline.
Galactic Crucibles - galactic-crucibles.com/: An original science fiction setting where artifacts from a mysterious ancient spacefaring empire have influenced the development of galactic civilization for eons.

Gamebrew – www.gamebrew.org: A wiki dedicated to Homebrew on video game consoles.
Game Ideas Wiki – gameideas.fandom.com: A wiki about ideas for video games, hosted on Wikia.

Geeklog Wiki – wiki.geeklog.net: For the open source CMS / weblog.
Gentoo Wiki – wiki.gentoo.org: Official Gentoo Wiki.

Globulation2 – globulation2.org: The game Glob2.
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 of Archivists - archive.guildofarchivists.org: The official Myst franchise wiki.

Guild Wars Wiki – wiki.guildwars.com: The official Guild Wars Wiki, information on all aspects of the MMO video game.
Guild Wars 2 Wiki – wiki.guildwars2.com: The official Guild Wars 2 Wiki, information on all aspects of the MMO video game.

H

This section last checked: 2025-05-16
Halopedia - www.halopedia.org: Wiki about the Halo series of video games.
Hard Drop – harddrop.com/wiki: Tetris Wiki.

HE FAQ faq.he.net: Information for Hurricane Electric customers.
Helminthic Therapy Wiki – www.helminthictherapywiki.org: Everything you need to know about Worm therapy.

Heraldry of the World – www.heraldry-wiki.com: A wiki devoted to civic heraldry. More than 260000 images and 16000 pages as per 1/7/2022.
Heterodontosaurus Balls – heterodontosaurus-balls.com: Countryballs and other ball-related things.

HiddenInTheSand – hiddeninthesand.com/wiki: AKA The Tally Hallmanac, a wiki for the band Tally Hall.
Hidden Palace – hiddenpalace.org: A wiki dedicated to releasing video game betas and demos.

Hitchwiki – hitchwiki.org: Information about hitchhiking.
Hollow Knight Wiki– https://hollowknight.wiki: Fan wiki for the Hollow Knight game series.

HPC Wiki - https://hpc-wiki.info/hpc/HPC_Wiki: A site-independent HPC documentation.

I

This section last checked: 2025-05-16
ICANNWiki – ICANNWiki.org.
Icaruspedia – www.kidicaruswiki.org: A wiki for Nintendo's Kid Icarus video game series and affiliated media.

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.

Encyclopaedia Indica – Encyclopaedia Indica: A free online encyclopedia about the history, culture, civilizations and other topics of the Greater Indus region and the broader Indo-Pakistan subcontinent.
Incel Wiki – Incelwiki: Incel Wiki is an encyclopedia about incels. It is meant to be a repository of academia, folk theories, memes, people, and art associated with involuntary celibates. Involuntary celibates are defined on Incel Wiki as being those who for an extended period of time could not establish a romantic and/or sexual relationship even after approaching a wide variety of people.

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.
The Infosphere – theinfosphere.org: A wiki for all Futurama related info.

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 video game NationStates.
Irony Server Wiki – irony.wiki: A wiki dedicated to archiving and saving the long history of "Irony Discord Servers", Discord servers related to "meme culture" oriented communities.

J

This section last checked: 2025-05-16
J Wiki – code.jsoftware.com: J Programming Language.
Japari Library - japari-library.com: Wiki for the Kemono Friends multimedia franchise.

JavaScript Wiki – javascript.fandom.com: sufficiently interoperable ECMAScript.
Joomla! Documentation – docs.joomla.org: Joomla! is an award-winning content management system (CMS) used by millions of websites.

JoCopedia – wiki.jonathancoulton.com: A wiki dedicated to rock artist Jonathan Coulton. Account required

K

This section last checked: 2025-05-16
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.

L

This section last checked: 2025-05-16
LabVIEW Wiki – labviewwiki.org: All about the LabVIEW graphical programming language.

LegoIsland Wiki – legoisland.org: All about LEGO Island from Mindscapes. Created by MattKC
LFS manual – lfsmanual.net: manual for Live for Speed racing simulator.
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.
LinkinPedia – linkinpedia.com: A fan-maintained wiki about the band Linkin Park and related projects.

Linux Questions – wiki.linuxquestions.org: A General Linux Self-service Technical Support Forum.
LisaMarieYoung.ca - lisamarieyoung.ca/w: Comprehensive compilation of verifiable facts surrounding the Canada Day 2002 "disappearance" of Lisa Marie Young from Nanaimo, British Columbia.

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.

M

This section last checked: 2025-05-16
The Mana World – The Mana World Wiki: TMW is a 2D MMORPG. Wiki document gaming and development aspects.
Manjaro – wiki.manjaro.org: Official documentation site for Manjaro.
Mania Tech Wiki – wiki.xaseco.org: Documenting technical aspects of, and technology in, the games in the Mania series by Nadeo.
MansonWiki – manson.wiki: A wiki devoted to industrial rocker Marilyn Manson and his eponymous band.
Marcely's Bedwars – mbedwars.marcely.de: A wiki devoted to the Minecraft server plugin "Marcely's Bedwars".

MaRDI Portal – portal.mardi4nfdi.de: One stop access point for mathematical research data by NFDI.
Marvel Comics Database – marvel.fandom.com: Marvel Comics information and image database.

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.
The Mickey Wiki – The Mickey Wiki: Unofficial encyclopedia on everything Walt Disney World.

Misc Data Digs - miscdatadigs.shoutwiki.com: Wiki documenting all of various hidden and unused things inside of programs, printers, oscilloscopes, ROMs, PCBs, etc.

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.fandom.com: The Minecraft Wiki is a complete resource for Minecraft, including gameplay, blocks, crafting, redstone, updates, events, resource packs, mods, and tutorials.

Minecraft Wiki (Weird Gloop) – minecraft.wiki: A fork of the above.

Miraheze Meta – Meta: Meta coordination page for Miraheze wikis.

MixesDB – MixesDB.com: Database for DJ Sets and tracklists.
Mobileread Wiki - wiki.mobileread.net: A wiki designed to supplement MobileRead, a forum for the discussion of various mobile devices, with reference data and information.

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.

MM Wiki – mothermother.miraheze.org: Unofficial, community run resource about the indie rock band Mother Mother. Hosted on Miraheze.
Motorway Services Online (MSO) Great Britain – Motorway Services Online (UK): MSO is an online guide to motorway service stations in England, Wales and Scotland
Motorway Services Online (MSO) Ireland – Motorway Services Online (IE): MSO is an online guide to motorway service stations across Ireland

Mozilla Wiki – wiki.mozilla.org: Plans of software development of the Mozilla Foundation.
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.
MuslimWiki - muslim.wiki: MuslimWiki is an online resource dedicated to providing information about Islam.
MyraPedia – myra.wikia.com: Create fantasy detail with art and stories in one of the oldest SharedWorld projects around the world Myra.

N

This section last checked: 2025-05-16
Neverwinter – nwn.wikia.com: A Wikia that documents the video game Neverwinter Nights.
NinWiki – ninwiki.com: Wiki for the band Nine Inch Nails.
NixOS Wiki – wiki.nixos.org: The official NixOS wiki, including topics not covered in the NixOS manual like user guides, configuration examples and troubleshooting tips.

Nookipedia – Nookipedia: Animal Crossing wiki.
Nordic Names – nordicnames.de: Origin and meaning of Scandinavian first names.

O

This section last checked: 2025-05-16
The Obey Me Wiki – obeymewiki.com: Wiki about Shall We Date's mobile games Obey Me! and Obey Me! Nightbringer.
OEIS Wiki – oeis.org/wiki: Wiki for the Online Encyclopedia of Integer Sequences.

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 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.
openSUSE – en.opensuse.org: The openSUSE project wiki.
OpenVZ – wiki.openvz.org: Documentation for OpenVZ – Operating system-level server virtualization, free software built on Linux.

Organic Design Wiki – organicdesign.co.nz: Exploring OO, P2P & XML within the Wiki environment.
OSDev – wiki.osdev.org.

OS-Tan Collections Wiki – www.ostan-collections.net
Our World of Text Wiki - wiki.ourworldoftext.com: Wiki about Our World of Text, a collection of infinite grids of text editable by any visitor in real time.

P

This section last checked: 2025-05-16
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 video games.

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.
PlentyWiki – www.theplenty.net/wiki/: Realm of the Elderlings and other creations of Robin Hobb/Megan Lindholm.

PMV Wiki - pmv.wiki: Documenting the Porn Music Video scene.
Pornopedia – en.pornopedia.com: Erotic encyclopedia.

Portal Wiki - theportalwiki.com: A wiki about the video game Portal by Valve.
PortlandWiki – portlandwiki.org: Civic wiki for Portland, Oregon.

Poser and Daz Studio Free Resources Wiki – poserdazfreebies.miraheze.org: Links and descriptions of legally-free content for the 3D-art programs Poser and Daz Studio.
Prevue Guide Wiki - [1]: A wiki about old American television guide channel, "Prevue Guide".

Prime Wiki - [2]: A wiki maintaining information about the search for large prime numbers.
Projex.Wiki - Projex.Wiki: A wiki for organizing, hosting, and presenting wiki-based projects of all kinds, including local actions, regional activities, global movements, group projects, and personal ideas of any sort.

ProleWiki – en.prolewiki.org: Marxist-Leninist political encyclopedia.
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.
Pub Night – Pub Night: A wiki dedicated to Real Ale pubs, primarily round Cheltenham but spreading slowly outwards.

PyMOLWiki – pymolwiki.org: Community support site for the molecular visualization program, PyMOL.
Pzwiki – www.pzwiki.net: A wiki for the indie video game Project Zomboid.

Q

This section last checked: 2025-05-15
The Quentin Tarantino Archives - wiki.tarantino.info: Wiki about Quentin Tarantino's works.
Quiz Revision Notes – wikiquiz.org/revision-notes: Quiz facts organized by genre.

R

This section last checked: 2025-05-15
Rainverse Wiki rainverse.wiki: An encyclopedia documenting Jocelyn Samara DiDomenick's Rainverse.
RammWiki – rammwiki.net: A fan-maintained wiki about the German band Rammstein and related projects.
RationalWiki - rationalwiki.org/wiki: Wiki about rational and critical thinking.

RayWiki – raymanpc.com/wiki: Free encyclopaedia about the video game series Rayman.
ReactOS Wiki – 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.

Reformed Wiki – ReformedWiki.org: Wiki that covers topics in an related to Reformed Christianity from a theologically reformed perspective.

RemyWiki – remywiki.com: Wiki about Konami's Bemani rhythm video game series.

RetireWiki.jp – retirewiki.jp: Wiki focusing on personal finance and retirement for residents of Japan.

Revolupedia — revolupedia.net: A revolutionary communist encyclopedia offering historical and current events
RidgeRun Developer Connection – developer.ridgerun.com: Embedded Linux and GStreamer technologies.

Rise Online Wiki - en.riseonline.wiki: An encyclopedia containing many contents from Rise Online World; items, quests, NPCs, skills, and many more.
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.

RuneScape Wiki – runescape.wiki: A large database containing information on the video game RuneScape.

S

This section last checked: 2025-05-15
SacredWiki - sacredwiki.org: Wiki about the Sacred video game series.
Safer Nicotine wiki - safernicotine.wiki: A repository of information on Safer Nicotine/Tobacco Harm Reduction approaches to reduce smoking.

Sciencemadness Wiki – sciencemadness.org: All about the art and science of amateur experimentalism.
Scioly.org/Wiki – scioly.org/wiki: Covers Science Olympiad, a national held school competition.

ScoutWiki – en.scoutwiki.org: Free scouting encyclopedia in English.
SDIY wiki – sdiy.info: A wiki for learning about DIY electronic musical instruments and related equipment.

Second Life – wiki.secondlife.com: Official Second Life Wiki.
Sega Retro – http://segaretro.org: Encyclopedia of Sega-related media.

SeminaVerbi - en.seminaverbi.bibleget.io: A cultural project about the influence of the Bible on human culture.
Shadowlack Codex – shadowlack.com/wiki: An original science fiction and fantasy world building (conworld) project.

Shartak Wiki – shartak.com: Web-based MMORPG, 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.
SmashWiki – ssbwiki.com: A wiki for the Nintendo video game franchise Super Smash Bros..

SMBC Wiki - smbc-wiki.com: Wiki about the webcomic Saturday Morning Breakfast Cereal (SMBC).
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 – snicket.fandom.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").
Soyjak.party - https://wiki.soyjak.st/: Wiki for soyjak.party and its broader community.
The Spaghetti Western Database – www.spaghetti-western.net: The biggest English-language encyclopedia of European Western Cinema.
SporeWiki – spore.fandom.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.

Starfy Wiki – starfywiki.org: Star Trek Online MMORPG Wiki.
StrategyWiki – StrategyWiki.org: Collaborative source for copyleft video game FAQs, walkthroughs, and strategy guides.

StreetCatWiki - StreetCat.wiki: Aims to document cats and other visitors of the Hello Street Cat (哈啰街猫) streams.
Stunts Wiki – wiki.stunts.hu: Information, resources, history and whatever else related to the classic racing game Stunts (aka 4D Driving).

Super Mario Wiki – Mariowiki.com: A wiki about Nintendo's Super Mario video game series.
Sweetnam.eu – sweetnam.eu: Personal website of a I.T. Technical nature.

en.Swpat.org – en.swpat.org: The software patents wiki.
Symmetry of Soul – symmetryofsoul.org: Philosophic study of The Urantia Book.

SynSIG – synsig.it.helsinki.fi: promote the study of Speech Synthesis in general.

T

This section last checked: 2025-05-15
Team Fortress Wiki – wiki.teamfortress.com: Wiki site for anything related to the videogame Team Fortress 2 by Valve.
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.
TeflPedia – TeflPedia.com: Wiki for English teachers.

TekWiki - w140.com/tekwiki: A wiki for the community of Tektronix oscilloscope enthusiasts.
The Test Wiki - The Test Wiki: Test wiki for testing user rights.

Test Wiki, the MediaWiki test area – testwiki.wiki: A wiki where anyone can become an 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.

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.

TVRS Wiki - tvrswiki.net/: A wiki dedicated to the The Virtual Reality Show series on YouTube hosted by PHIA.

U

This section last checked: 2025-05-15
ukdiy – wiki.diyfaq.org.uk: Frequently Asked Questions for the uk.diy .Newsgroup.
Uncyclopedia – en.uncyclopedia.co and uncyclopedia.com: Satirical parody of Wikipedia, see Uncyclopedia.

Unofficial Elder Scrolls Pages (UESP) – uesp.net: The wiki about the Elder Scrolls series of video 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. MMORPG.

V

This section last checked: 2025-05-15
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.

Verified Handles – Verified Handles VHID: Database for social handles.
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.

W

This section last checked: 2025-05-19
Weezerpedia – weezerpedia.com: Encyclopedia centering upon the American alternative rock band Weezer, owned by Karl Koch and run by fans.

WeRelate – werelate.org: The world's largest genealogy wiki.
When They Cry Wiki - wiki.whentheycry.org: A wiki about When They Cry franchise which is created by 07th Expansion.

Wiki24 – 24.wikia.com: Everything there is to know about the hit television series 24.

WikiAlpha – wikialpha.us: A wiki designed to be an inclusive encyclopedia covering diverse topics.
WikiApiary – wikiapiary.com: Wiki about MediaWiki websites (WikiApiary).

WikiChip – WikiChip.org: A computer-related knowledgebase.
WikiChristian – WikiChristian.org: An online encyclopedia about Christianity, bible versions, and dictionary.
WikiCU – wikicu.com: A wiki dedicated to the Columbia University.

WikiDoc – wikidoc.org: A medicine textbook wiki.
WikiDot – wikidot.com.au: An Australian business directory.

Wiki Farming – wikifarming.org: A Manual on Agriculture.
The Wiki Fire – The Wiki Fire: The unofficial, free encyclopedia of Knox College in Galesburg, IL.
WikiFur – wikifur.com: A wiki dealing with the Furry community and culture.

WikiGenius – Wikigenius.org: It's a miraheze hosted wiki website.
WikiGTA – WikiGTA.org: Grand Theft Auto Walkthrough.

Wiki@IndraStra - wiki.indrastra.com: A company's public-facing knowledge base.
WikiIslam – WikiIslam: Online resource with articles on various areas of Islam based on its own sources, the Qur'an, hadith and Islamic scholars.
WikiJournal – en.wikijournal.org: Free Web Journal with personal articles on various topics that can be edited by everyone.

Wiki Law School– wikilawschool.net: Case briefs, outlines, treatises, and more, created for and by law students and legal professionals.
WikiLectures – www.wikilectures.eu: Online study materials for medical students.

WikiMSK – wikimsk.org: Medical wiki in the field of Musculoskeletal Medicine.

Wikishire – wikishire.co.uk: A wiki about Britain, Ireland and the British territories.
Wikisocion - www.wikisocion.net: Portal regarding the concepts and theories in Socionics, the Russian variant of Jungian Typology.
WikiSpooks - [3]: An encyclopedia of deep politics.

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.
Wings of Fire Wiki – wingsoffire.wiki: Wings of Fire, a series of high fantasy novels about dragons, written by Tui T. Sutherland and published by Scholastic Inc.

Wookieepedia – starwars.fandom.com: Wiki about Star Wars run by Fandom.

Wowpedia – Wowpedia.org: The game World of Warcraft, by Blizzard Entertainment.

X

This section last checked: 2025-05-15
XFamily – Children of God – xFamily.org: a collaboratively edited encyclopedia about The Family/Children of God cult.
XiphWiki – 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).

Y

This section last checked: 2024-12-10

Z

This section last checked: 2025-05-15
Zelda Wiki.org – Zelda zelda.fandom.com: A group effort of several fan sites to cover the video games of The Legend of Zelda series.
Zelda Dungeon Wiki – zeldadungeon.net.

Zelda Wiki - zeldawiki.wiki: A wiki about The Legend of Zelda video game series.

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