Wikipedia is hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other projects:
Commons Free media repository | MediaWiki Wiki software development | Meta-Wiki Wikimedia project coordination | |||
Wikibooks Free textbooks and manuals | Wikidata Free knowledge base | Wikinews Free-content news | |||
Wikiquote Collection of quotations | Wikisource Free-content library | Wikispecies Directory of species | |||
Wikiversity Free learning materials and activities | Wikivoyage Free travel guide | Wiktionary Dictionary and thesaurus |