Encyclopedia written in Wiki. Wikipedia (/ˌwɪkɪˈpiːdiə/ (About this soundlisten) wik-ih-PEE-dee-ə or /ˌwɪki-/ (About this soundlisten) wik-ee) is a multilingual open-collaborative online encyclopedia created and maintained by a community of volunteer editors using a wiki-based editing system. It is one of the 15 most popular websites as ranked by Alexa, as of August 2020. Featuring no ads, it is hosted by the Wikimedia Foundation, an American non-profit organization funded primarily through donations. Wikipedia was launched on January 15, 2001, by Jimmy Wales and Larry Sanger. http://www.wikipedia.org
2003: Has over 100k entries(!)
Its unique PHP-based WikiEngines code is available also. http://www.wikipedia.org/wiki/Wikipedia%3ATechnical_FAQ
Driven by its Neutral Point Of View.