Wikipedia (pronunciation) is a free, [5] multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Its name is a portmanteau of the words wiki (a ... (more...)

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Other areas of Wikipedia. Help desk ? Ask questions about using Wikipedia. Reference desk ? Serving as virtual librarians, Wikipedia volunteers tackle your questions on a wide ... (more...)

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Atención: Wikipedia en español ha cambiado la dirección de acceso a la portada. Leer más. Para acceder a la página principal de Wikipedia en español, véase Wikipedia: (more...)

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An encyclopedia (or encyclopædia) is a comprehensive written compendium that contains information on either all branches of knowledge or a particular branch of knowledge. (more...)

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We are creating the world's most trusted encyclopedia and knowledge base. Once you join us and log in, you'll be able to edit this page instantly! (more...)

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An encyclopedia (alternatively "encyclopaedia") is a written compendium of human knowledge. Encyclopedias can be generalist, containing articles on topics in all fields, or they ... (more...)

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The biggest multilingual free-content encyclopedia on the Internet. Over 7 million articles in over 200 languages, and still growing. (more...)

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From the Simple English Wikipedia, the free encyclopedia that anyone can change (more...)

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Benvenuti su Wikipedia l'enciclopedia libera con 520.867 voci in italiano (more...)

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From the Simple English Wikipedia, the free encyclopedia that anyone can change (more...)

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