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Open Site - http://open-site.org/
A volunteer-run open content encyclopedia. |
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Wikipedia Article - Nupedia - http://en.wikipedia.org/wiki/Nupedia
Nupedia was a public peer-reviewed general encyclopedia created by volunteer scholars, with resources for readers and contributors (GNU Free Documentation License). It can be considered to be Wikipedia's direct ancestor. |
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Everything2 - http://www.everything2.com/
An extensively hyperlinked collection of facts, ideas, notes and humor to which anyone can add. |
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PlanetMath - http://planetmath.org/
Collaborative, peer-reviewed mathematics encyclopedia with TeX input, inspired by MathWorld (GNU Free Documentation License). |
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SourceWatch - http://www.sourcewatch.org/
A directory of people, organizations and issues shaping the public agenda. It catalogs PR firms, activist groups and government agencies as well as the criticisms that are made of these groups from different perspectives. |