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

Mar 30, 2026 · Wikipedia is a free Internet-based encyclopedia, started in 2001, that operates under an open-source management style.

Wikipedia's sister projects Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects:

Mar 6, 2026 · The English Wikipedia, also abbreviated as en-WP, or simply enwiki, is the English-language version of Wikipedia. It is the original Wikipedia, and although the project has since …

Wikipedia[e] is a free online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki. Founded by Jimmy …

The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia. It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as Wikipedia's first edition. …

Wikipedia is a free online encyclopedia that allows users to edit and create articles collaboratively in multiple languages.

Wikipedia, a free-content online encyclopedia written and maintained by a community of volunteers known as Wikipedians, began with its first edit on 15 January 2001, two days after the domain was …

Wikipedia is a free content online encyclopedia website in 343 languages of the world in which 341 languages are currently active and 13 are closed. It is written and maintained by a community of …

A Colombian Aerospace Force Lockheed C-130 crashes (aircraft pictured) during take-off in Puerto Leguízamo, killing 70 people. In mathematics, Gerd Faltings is awarded the Abel Prize for his work in …