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Contact and credits

As mentioned on several pages, you can contact me through email on

My PGP key is mentioned on The fingerprint is 90F5 46F1 3B81 B67A 1BAA 5DDD C169 61E6 55E7 4B5E. You can verify my key.

Please note that Firefly III's is licensed under the GNU Affero General Public License v3.0 (or later).


Firefly III uses the following libraries and tools:

Current state

Firefly III is pretty much all grown up. Full test coverage (nerd alert!) is coming.

Questions, ideas, bugs or other things to contribute? Let me know! Keep in mind that there is a chance that I say "no". This tends to surprise people, please don't take it personally.

If you would like to donate towards the continued development of this tool, you can do so using various methods.

I greatly appreciate any contributions.


The Docker guide would not have been possible without schoentoon, elohmeier, patrickkostjens, pcrash7, jleeong and many others who have gracefully contributed.

Last update: 2023-01-29