Encyclopedias :: Smashing Directory

The electoral database from UN and International IDEA with information on election-related topics from all over the world. A big encyclopaedia with daily updated quality content on everything from election monitoring in the third world to electoral system science.

Free resource offers more than 50,000 concise articles.

Articles explain how hundreds of things work, from elements of the human body to space-age technology.

A free encyclopedia built collaboratively using Wiki software. (GNU Free Documentation License).

Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial.