You are not alone, I am also not sure about its benefits.

That is too short. I still have no idea why I would want to install that on my server.

I feel like a lot of projects are missing a way to find out what they do without installing them.

Where do you get DRM free ebooks for sale?

For mobile I also recommend Finamp. It is FOSS and built for Jellyfin, with offline support.

I am using the beta which has more clean UI and is very stable.