Wikimedia hosted sites
•Wikibooks.com – textbooks; sister project of Wikipedia.
•Wikinews.com – a collaborative news service; sister project of Wikipedia
•Wikipedia.com – the world's largest Encyclopedia.
•Wikiquote.com– a quote repository. A sister project of Wikipedia.
•Wikisource.com – Primary sources for use in Wikipedia, a sister project of
Wikipedia.
•Wikispecies.com – a directory of species. A sister project of Wikipedia.
•Wiktionary.com – a multilingual Dictionary project; a sister project of Wikipedia.
•Wikiversity.com – an online learning program; a sister project of Wikipedia.
Reference.

Original source material
•Wikiquote.com – a quote repository. A sister project of Wikipedia.
•Wikisource.com – Primary sources for use in Wikipedia, a sister project of
Wikipedia.

Encyclopedic
•Wikinfo.com – a fork of Wikipedia, inspired by Wikipedia, but without the NPOV
policy.
•Wikipedia .com– the world's largest Encyclopedia.

Informational Books
•Wikibooks.com – textbooks; sister project of Wikipedia.

News
•Wikinews.com – A collaborative news service; sister project of Wikipedia.
Language
•Wiktionary.com – a multilingual Dictionary project; a sister project of Wikipedia.