NSwiki is an open content encyclopedia of all things related to NationStates. It is a wiki (see What is a Wiki?), or website where anyone is able to edit almost any page. NSwiki strives to serve the NationStates community by providing useful content and a historical record that will serve all NationStatesers.
NSwiki was created on 5 September 2004 and opened to the public on 1 October 2004. It uses the MediaWiki software (currently version 1.6.7). It was created and is currently managed by Goobergunch. Other administrators help too, but contributors from all over the community are the main force of the project.