Five languages are now available for YaBB's latest release... YaBB 2.2!  Those language include the default English that comes with the install package, but now Deutsche (German), Deutsche Du (German Du), Dutch (Nederlands), and Español (Spanish).

Check the YaBB Language Packs board for the latest updates.  Also if you are a member of the translation team, or would like to become one... drop on by to see how you can help.