The new version comes with internationalization. Boatspeed in now available in more than 40 languages, most of them machine translated.
This is still an experimental feature, and we can't check the quality of the translations. If you are not satisfied or prefere english for some reasons you can still switch back to english. To do so find a switch in the settings dialog:
(5) Always use english. This switch is only shown when english is not your default language.