Almanacs, Encyclopedia, etc.

General

• Acronyms, Abbreviations, with reverse lookup

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• Atlapedia Online

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• Awesome Library

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• Bubl from the UK

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• Conversion of weights, measures, & more

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• eHow - Instructions on how to do (just about) everything.

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• Encarta

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• Encyclopedia Britannica

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• Historical Atlas of the 20th Century

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• How Stuff Works

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• Information Please Almanac

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• Internet Encyclopedia

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• Librarians' index to the internet

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• Lycos Infoplease Almanac

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• Martindale's The Reference Desk

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• Old Farmer's Almanac

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• Refdesk

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• StartSpot Network

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• The Urban Dictionary

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• Visual Merriam-Webster Dictionary

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