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Welcome to Wikipedia! We are building an open-content encyclopedia in many languages. We started in January 2001 and are now working on 220000 articles in the English version. Learn how to edit pages, experiment in the sandbox, and visit our Community Portal to find out how you can contribute to Wikipedia. (Standard Main Page - Table-free version)

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Community

Writing Articles

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In Other Languages

10,000+ articles:

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– Multilingual coordination –

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Wikimedia Sister Projects

Wikipedia is run by the non-profit Wikimedia Foundation. Wikimedia operates several other multilingual and open-content wiki projects:

Coordination of all Wikimedia projects
A dictionary and thesaurus
Free textbooks and manuals
A collection of quotations
Free source documents


Coordination of all Wikimedia projects	A dictionary and thesaurus	Free textbooks and manuals	A collection of quotations	Free source documents