Taking a quick look at the source code, it seems like they use map libre for displaying the map which is open source. The only thing not open source are the JawgMaps servers, which serve the tiles for the map in the app. This means that there are no closed source libraries running in the app/on your phone, the only thing happening is the app sending HTTP requests to JawgMaps to load tiles.

https://f-droid.org/packages/de.blau.android/

Edge has been chromium-based for a few years now

How exactly? When using Linux, I get similar problems to those I get in Windows but in contrast to Windows, I’m able to find a solution and solve them.

their GitHub only contains libraries for using the DeepL API. Everything else is closed source.

why would you even share your passwords with ChatGPT?

I try to use middle click for definition in vscode so often because you can do that in jetbrains IDEs…