Wikipedia the free encyclopedia that anyone can edit.

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100 Most Useful Websites Blog listing the 100 most useful sites on the internet. So use them!

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MapGenie Awesome interactive game maps

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Open Culture Get 1,300 free online courses from the world's leading universities -- Stanford, Yale, MIT, Harvard, Berkeley, Oxford and more.

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BrainyQuote Share our extensive collection of famous quotes by authors, celebrities, newsmakers, and more. 

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