This page links to community-supported extensions and modifications for OpenBiblio.
See also: Translating OpenBiblio.
In alphabetical order. Unless otherwise noted, translations are for version 0.5.1.
Rumored/In Progress Translations
At one time or another, people have claimed to have at least partial translations for these languages. If you really need them, you may be able to track down the author(s) and get something.