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Open Content

Online dictionary and encyclopedia providing articles and information on a wide variety of topics.
http://www.bambooweb.com/
PageRank: Not available
Aims to catalog all human knowledge and show the interconnections between all the people, places, things, and ideas.
http://www.everything2.com/
PageRank: Not available
A project initiated by author Neal Stephenson as a resource first to annotate his novel Quicksilver.
http://www.metaweb.com/
PageRank: Not available
A volunteer-run open content encyclopedia.
http://www.open-site.org/
PageRank: Not available
Collaborative, peer-reviewed mathematics encyclopedia with TeX input, inspired by MathWorld.
http://www.planetmath.org/
PageRank: Not available
Collaborative resource on the history of computing and the Internet (GNU Free Documentation License), and the online companion to the book Technomanifestos.
http://www.technomanifestos.net/
PageRank: Not available