WaDoku

Now, there is also an Android app for the popular Japanese-German online dictionary.

Programmer: Paul C. Sommerhoff
Contact WaDoku project: Dr. Ulrich Apel

Version history:
Version 2.0:
- Compatibility update to use latest Android technology
Version 1.2:
- Use HTTPS connections
Version 1.1:
- Function "List of (local) Favorites" added
- Font for furigana + kanji slightly bigger

Source code: https://bitbucket.org/sommerhoff/wadoku-app-android

License source code: Paul C. Sommerhoff, CC BY-SA (https://creativecommons.org/licenses)
License WaDoku data: Ulrich Apel, CC BY-SA and parts WaDoku e.V. (http://www.wadoku.de/wiki/display/WAD/Wadoku.de-Daten+Lizenz)

Also visit http://www.wadoku.de and http://www.wadoku.eu.