wadoku-notify is deprecated! There is a remake wago-popup-dict on github with also edict (japanese -> english) database: https://github.com/boscowitch/wago-popup-dict
wadoku-notify is an automatic German-Japanese dictionary lookup tool. It is open source licensed (GPLv3) and free of charge.
The dictionary database content is from www.wadoku.de. (the Wadoku license can be viewed at (german) www.wadoku.de )
Mac OS X version Download (coming soon)