This is the sourcecode of Tricky Tripper, as available at Google Play: https://play.google.com/store/apps/details?id=de.koelle.christian.trickytripper

If you want to contribute to the development, provide translations, whatever, send an email to christian.koelle.android At googlemail.com

The entire Tricky Tripper codebase is licensed under the Apache 2.0 license: http://www.apache.org/licenses/LICENSE-2.0.html

Cheers Christian