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Wikipedia [note 3] is a free content online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the use of the wiki -based editing system MediaWiki. Wikipedia is the largest and most-read reference work in history.
An encyclopedia, encyclopaedia or (traditionally) encyclopædia, [1] is a comprehensive written compendium that contains information on all branches of knowledge or a particular branch of knowledge.
We host Wikipedia, the free online encyclopedia, created, edited, and verified by volunteers around the world, as well as many other vital community projects. All of which is made possible thanks to donations from individuals like you.
