Booksonic
I do not take direct donations but I am a verified Brave publisher so if you use the Brave browser feel free to send me a tip that way. If you are not using Brave but still really want to donate I have some pay what you want stickers you can buy here
DSub – The project the app is forked from
Click the donate button in the middle of the page
https://f-droid.org/en/packages/github.daneren2005.dsub
Subsonic – The project the server is forked from
There is a donation link at the bottom right
http://www.subsonic.org/pages/premium.jsp
