Meta-Wiki
Coordination of all
Wikimedia projects
Wikipedia
The free encyclopedia
Commons
Free media repository
Wikibooks
Free textbooks and manuals
Wikiquote
Free collection of quotations
Wiktionary
Free dictionary and thesaurus
Wikisource
The free library
Wikinews
Free content news source
Wikiversity
Free learning resources
Wikidata
Free knowledge base
Wikifunctions
Free software functions
Wikivoyage
Free travel guide
MediaWiki
Free wiki software