PUBLIC MARKS from ycc2106 with tag encyclopedia

The Freebase community is creating the definitive open database of people, places, and things. # How is Freebase different from Wikipedia? From Google Base? Wikipedia and Freebase both appeal to people who love to use and organize information, but the difference lies in the type of information covered, and the way it's organized. Wikipedia arranges...

collaborative photo encyclopedia

The larousse! Online and free at last!

meta search engine, directory, local, image, news, forums, shopping and encyclopedia search with rated results

PlanetMath is a virtual community which aims to help make mathematical knowledge more accessible. PlanetMath's content is created collaboratively: the main feature is the mathematics encyclopedia with entries written and reviewed by members.

OpenHistory is a website dedicated to providing an open, free encyclopedia and text of Japanese history

cross between a search engine and encyclopedia Factbites searches for matches on the basis of your whole topic area, not just your keyword.