Okawix (homepage) lets you download the whole content of Wikipedia, with or without images, so that you can browse it offline (released under the GPL).
It is possible to translate Okawix on translatewiki.net. Nike and Siebrand coordinate the translation of Okawix.
You can view the site in your language by going to Okawix and changing the language code at the end of the URL from en to your language code.
Okawix has no PLURAL support yet.
- trunk (Languages with translation percentage above 35% are committed to version control)