Feed 3 Tools and toolboxes tagged with 'encyclopedia'
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Answers.com
in 0 toolboxes
add to my toolboxAnswers.com offers free access to millions of topics from the world's leading publishers.
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Citizendium
in 2 toolboxes
add to my toolboxCitizendium is a web-based a global and multilingual Web-based cooperative free-content encyclopedia in which authors use their own names and articles are approved by subject-field experts.
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Wikipedia
in 131 toolboxes
add to my toolboxWikipedia is a global and multilingual Web-based cooperative free-content encyclopedia.