Wikipedia
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Wikipedia is a free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system. Individual contributors, also called editors, are known as Wikipedians. It is the largest and most-read reference work in history, and consistently one of the 15 most popular websites ranked by Alexa; as of 2021, Wikipedia was ranked the 13th most popular site. A visitor spends an average time on Wikipedia of 3 minutes and 45 seconds each day. It is hosted by the Wikimedia Foundation, an American non-profit organization funded mainly through small donations.... Read more
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