Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Wikis are powered by wiki software, also known as wiki engines. Being a form of content management system, these differ from other web-based systems such as blog software or static site generators in that the content is created without any defined owner or leader.

The Wiki Wiki covers everything related to wikis, including individual wikis, events, best practices, companies, history, and much more. Apart from creating articles about specific wikis and 'the nature of the Wikiverse' this wiki can be used for lists of wikis in particular categories.

Wikipedia was started on January 9, 2001, by Jimmy Wales and Larry Sanger as part of an earlier online encyclopedia named Nupedia. On January 15, 2001, Wikipedia became a separate website of its own. It is a wiki that uses the software MediaWiki (like …

Search thousands of wikis, start a free wiki, compare wiki software

Welcome! The Wikimedia movement is a global community of people, projects, and activities working together to create and share knowledge freely. Join us in making all knowledge available to everyone, everywhere.

[W 75] Starting in January 2002 (Phase II), Wikipedia began running on a PHP wiki engine with a MySQL database; this software was custom-made for Wikipedia by Magnus Manske.

The word “ wiki ” refers to a website built using collaborative editing software. Projects with no past or existing affiliation with Wikipedia or the Wikimedia Foundation, such as Wikileaks and wikiHow, also use the term.

May 13, 2025 · Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. …

Wikipedia is a free online encyclopedia that anyone can edit and contribute to.