Wikipedia
Nukapedia
Nukapedia is a wiki about the Fallout fictional universe. It covers all of the Fallout video games, as well as all Fallout related content. Nukapedia runs on MediaWiki and is currently part of the Wikia network.
The site supports many foreign language Fallout wikis that operate independently of the main site, but offer a translation link between them; these languages include Bulgarian, Chinese, Dutch, French, German, Hungarian, Italian, Japanese, Polish, Portuguese, Russian, Spanish, Swedish and Turkish.