Wikimedia is a global movement whose mission is to bring free educational content to the world.

Through various projects, chapters, and the support structure of the non-profit Wikimedia Foundation, Wikimedia strives to bring about a world in which every single human being can freely share in the sum of all knowledge.

Welcome to Wikimedia.

Wikipedia Wiktionary — The free dictionary Wikiquote Wikibooks
Wikisource Wikinews Wikiversity Wikispecies — The free species directory
MediaWiki Wikidata Wikimedia Commons Wikivoyage
Meta-Wiki Wikimedia Incubator Wikitech and Wikimedia Labs Wikimedia Foundation