A list of wikis run by the Wikimedia Foundation, a non-profit organization operating several collaborative projects including Wikipedia and Wiktionary. Run by an almost entirely volunteer staff, the Wikimedia Foundation operates some of the most popular wikis in the world.
Wikibooks
Wikibooks is a collection of open-content educational textbooks. It is part of the Wikimedia Foundation.
Wikimedia Commons
A collection of pictures and images for use under a some rights reserved license that only requires the source and authors to be referenced with the media. Wikimedia Commons is part of the Wikimedia Foundation.
Wikimedia Meta-Wiki
The Meta-Wiki focuses on coordinating the Wikimedia Foundation's projects.
Wikinews
Wikinews is a free source of news and current events. It is part of the Wikimedia Foundation.
Wikipedia
Wikipedia is an internet-based encyclopedia with a strict ruleset. It is the most popular wiki and among the most popular websites in the world. Wikipedia is part of the Wikimedia Foundation.
Wikiquote
Wikiquote is devoted to becoming the largest free resource of quotations. It is part of the Wikimedia Foundation.
Wikisource
Wikisource is an online library of public domain literature and free content text. It is part of the Wikimedia Foundation.
Wikispecies
Wikispecies is an open directory of species covering animal, plant, fungus, bacteria and all other forms of life. It is part of the Wikimedia Foundation.
Wikiversity
Wikiversity is a collection of learning projects, activities and materials. It is part of the Wikimedia Foundation.
Wiktionary
Wiktionary is an online wiki dictionary. Wiktionary is part of the Wikimedia Foundation.

