A dump of the CIA World Factbook, converted into a series of JSON documents. Updated automatically every Thursday.
Everybodywiki tries to save articles which are currently marked for deletion on Wikipedia. The site has many of the same features, such as VisualEditor and a front end optimized for viewing from mobile devices. You can write your own biography, even if you're unknown. An article on Everybodywiki doesn't need to meet any kind of notability standards or arbitrary requirements, nor be famous to be kept.
A fan-constructed wiki for Babylon-5.
An online encyclopedia of all things infocom and Zork.
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