Wiki communities

The Wikimedia Foundation, Inc. (WMF) is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California, and registered there as a charitable foundation. The foundation is most known for being the host of Wikipedia, one of the most visited websites in the world. It also hosts fourteen related open collaboration projects, and supports the development of MediaWiki, the wiki software which underpins them all. The foundation was established in 2003 in St. Petersburg, Florida by Jimmy Wales, as a non-profit way to fund Wikipedia and other wiki projects which had previously been hosted by Bomis, Wales' for-profit company.

Wikivoyage is a free web-based travel guide for travel destinations and travel topics written by volunteer authors. It is a sister project of Wikipedia and supported and hosted by the same non-profit Wikimedia Foundation (WMF). Wikivoyage has been called the "Wikipedia of travel guides".

social movement around Wikimedia including content publications, Wikimedia organizations, and independent editors

Wikitravel is a web-based collaborative travel guide based on the wiki format and owned by Internet Brands. It was most active from 2003 through 2012, when most of its editing community left and brought their contributions to the nonprofit Wikivoyage guide.

Wikimapia (stylized as wikimapia) is a geographic online encyclopedia project. The project implements an interactive clickable web map that utilizes Google Maps with a geographically referenced wiki system, with the aim to mark and describe all geographical objects in the world.

annual international photography contest, organised by Wikipedia community members

Conservapedia (; ) is an English-language, wiki-based, online encyclopedia written from a self-described American conservative and fundamentalist Christian point of view. The website was established in 2006 by American attorney and activist Andrew Schlafly, son of Phyllis Schlafly, to counter what he perceived as a liberal bias on Wikipedia. It uses editorials and a wiki-based system for content generation.

web-based collaborative fiction writing project

Chinese collaborative wiki-based online encyclopedia

WikiProject fixing the Wikipedia gendergap

wikiHow is an online wiki-style publication featuring informational articles and quizzes on a variety of topics. Founded in 2005 by Internet entrepreneur Jack Herrick, its aim is to create an extensive database of instructional content, using the wiki model of open collaboration to allow users to add, create, and modify content. It is a hybrid organization, a for-profit company run for a social mission. wikiHow uses a forked version of the free and open-source MediaWiki software; these modifications made by wikiHow were freely available to the general public via a self-serve download site from

annual international photographic competition for protected areas of nature conservation and natural heritage

The WikiWikiWeb is the first wiki, or user-editable website. It was launched on 25 March 1995 by programmer Ward Cunningham and has been a read-only archive since 2015. The name WikiWikiWeb originally also applied to the wiki software that operated the website, which was later renamed to "WikiBase".

controversial, satirical and intentionally offensive wiki devoted to documenting Internet culture and memes

defunct wiki encyclopedia

RationalWiki is an online wiki which is written from a scientific skeptic, secular, and progressive perspective. Its stated goals are to "analyze and refute pseudoscience and the anti-science movement, document crank ideas, explore conspiracy theories, authoritarianism, and fundamentalism, and analyze how these subjects are handled in the media." It was created in 2007 as a counterpoint to Conservapedia, an American conservative and Christian fundamentalist website, after an incident in which some editors of Conservapedia were banned. RationalWiki has been described as liberal in contrast to C

PlanetMath is a free, collaborative, mathematics online encyclopedia. Intended to be comprehensive, the project is currently hosted by the University of Waterloo. The site is owned by a US-based nonprofit corporation, "PlanetMath.org, Ltd".

Douyin Baike (), formerly known as Hudong Baike (, also sometimes spelled Hoodong and also known as Baike.com), is a for-profit Chinese-language user-editable online encyclopedia and social network owned by ByteDance. Founded in 2005 in emulation of Wikipedia, it is one of the two largest wikis in China, along with its more prominent rival, Baidu Baike.

online wiki listing and analyzing conventions (tropes) found in fictional works

website for documenting Internet memes

Everipedia (), renamed IQ.wiki in 2022, is a blockchain-based online encyclopedia, originally designed as a general purpose reference but has pivoted to focus on the cryptocurrency space. Everipedia was founded in 2014 and was officially launched in 2015, as a fork of Wikipedia. Larry Sanger (who co-founded Wikipedia) joined the company in 2017, and resigned in 2019.

Wikimedia list article

Wikimedia list article

OpenSeaMap is a software project collecting freely usable nautical information and geospatial data to create a worldwide nautical chart. This chart is available on the OpenSeaMap website, and can also be downloaded for use as an electronic chart for offline applications.

Lurkmore or Lurkomorye (, a portmanteau of Lukomorye and the English online slang "lurk moar") was an informal Russian-language MediaWiki-powered online encyclopedia, based on the English-wiki website lurkmore.com, focusing on Internet subcultures, folklore, and memes. It was one of the most popular humor and internet meme-related websites of the Russian internet.

A WikiProject is an affinity group for contributors with shared goals within the Wikimedia movement. WikiProjects are prevalent within the largest wiki, Wikipedia, and exist to varying degrees within sibling projects such as Wiktionary, Wikiquote, Wikidata, and Wikisource. They also exist in different languages, and translation of articles is a form of their collaboration.

WikiStipendiya (Uzbek for WikiScholarship) was a WikiProject aimed at improving content on the Uzbek Wikipedia. The project was organized by the Youth Affairs Agency of Uzbekistan, the Council of Young Artists, and the Wikimedians of the Uzbek Language User Group. The name of the project is a portmanteau of the words "wiki" and "stipendiya" (scholarship). It focused on encouraging content creation on the Uzbek Wikipedia, particularly by students, but was not limited to any group. Another goal was to increase the number of editors on Uzbek-language wikis.

Wikiloc is a website, launched in 2006, containing GPS trails and waypoints that members have uploaded. This mashup shows the routes in frames showing Google Maps (with the possibility to show the layers of World Relief Map (maps-for-free.com), OpenStreetMap, the related OpenCycleMap, USGS Imagery Topo Base Map and USGS Topo Base Map). The service is also available in Google Earth. There are mobile apps for Android and iPhone. The product has more than 11M members, is offered in many languages and has more than 37.9M tracks of dozens of activities (hiking, cycling, sailing, horseback riding, d

Bangladeshi non-profit charitable organization

annual global photography and other media contest by Wikimedia Commons

official Wikimedia organization in Poland

Ballotpedia is an American nonprofit and nonpartisan online political encyclopedia that covers federal, state, and local politics, elections, and public policy in the United States. The website was founded in 2007. Ballotpedia is sponsored by the Lucy Burns Institute, a nonprofit organization based in Middleton, Wisconsin. Originally a collaboratively edited wiki, Ballotpedia is now written and edited entirely by a paid professional staff. Ballotpedia reported an editorial staff of over 50 in 2021.

alternate history of the Earth

MeatballWiki is a wiki dedicated to online communities, network culture, and hypermedia. Containing a record of experience on running wikis, it is intended for "discussion about wiki philosophy, wiki culture, instructions and observations."

Susning.nu (in English literally meaning "") was a Swedish language wiki website created by Lars Aronsson (also the founder of Project Runeberg) in 2001 and active until 2009. In its first three years, the website ran as an open wiki that anyone could edit. Susning did not have a pronounced ambition and could be compared in scope to Everything2; Aronsson's stated original aim for Susning was "to make it into whatever the users want it to be". As such, Susning was an encyclopedia, a dictionary, and a discussion forum about any concept of interest to its users. Because of this, Susning grew and

WikiAfrica focuses on getting external Africa-based, cultural organisations, museums and archives, as well as bloggers and journalists, to contribute their knowledge to Wikipedia. The project is an international collaboration that intends to Africanise Wikipedia by creating and expanding 30.000 articles on Wikipedia over two years. The principal reason for this focus is for people with the greatest knowledge of the African continent to participate in the online representation of Africa. This project will contribute to building a free and open encyclopedia that provides greater access and visib

regional chapter of Wikimedia Foundation in Ukraine

UK charity and chapter of the Wikimedia movement

JurisPedia () was a wiki-based online encyclopedia of academic law in many languages, at one time available in Arabic, Chinese, English, French, German, Spanish and Dutch. It was started in October 2004, inspired in part by Wikipedia and the Enciclopedia Libre (University of Seville). JurisPedia ran on the MediaWiki software, but it was not a Wikimedia Foundation project.

parody of Wikipedia

wiki dedicated to the cataloguing of unused and debugging content in video games

WikiBilim Public Foundation is a nonprofit organization operating in the Republic of Kazakhstan. The organization was established for developing and promoting online educational content in the Kazakh language. "Wiki" means content generated by users; "Bilim" means knowledge.

Wikimedia movement chapter and Israeli NFO

The PCGamingWiki is a British-based collaboratively edited wiki internet encyclopaedia focused on collecting video game behaviour data (such as save locations and startup parameters), to optimising gameplay, and fixing issues found in PC games. Intended fixes and optimisations range from simple cutscene removals, to modifications that allow for wide-screen resolutions, and more. The wiki site runs on MediaWiki software, and was created by Andrew Tsai, a British businessman from London, England. The site was founded on . As of October 2022, the PCGamingWiki has more than 30,000 registered users

WikiBaseball () is a Taiwanese baseball website. It was created on April 14, 2005. Its major contents are people, event, time, place, and merchandise of Taiwanese baseball.