The Wikimedia Foundation is currently responsible for the following projects: project name and website opening date. Wikipedia www.wikipedia.org 20065438+0-0 1-1 5, an online encyclopedia with more than1,110,000 entries in 285 languages. Meta-wiki.wikimedia.org 2001-1-09 coordinates various wiki projects. Www.wiktionary.org Wikipedia 2002- 12- 12 multilingual dictionary and dictionary. Wikipedia www.wikibooks.org 2003-07-10 textbooks and manuals. Wikipedia www.wikiquote.org 2003-07-10 free celebrity list. Wikipedia www.wikisource.org 2003-11-24 Free Library. Wiki * * * enjoys the multimedia database of commons. Wikimedia.org, 7 September 2004. Wikicategories category. Wikimedia.org free species database. Wikinews www.wikinews.org 2004-12-03 free news source. Mediawiki www。 Mediawiki.org 2005-08-02 is a free wiki suite tailored for Wikipedia. Wikimedia incubator. Wikimedia.org 2006-06-02 tested the new Wikimedia project. Www.wikiversity.org University has a free and open learning environment and research community. Www.wikidata.org Wikipedia 20 12- 10-30 is a free knowledge base, which can be read and edited by humans and machines. Wiki Guide www.wikivoyage.org 2012-08-02 Free World Travel Guide. Wikipedia testing wikitest.wikipedia.org 2006-01-13 testing the latest version of MediaWiki.