Fintunes is Multimedia application that is open source under the MIT license.
With Fintunes, you can stream your Jellyfin audio library in full quality. List or search through your favourite tracks, albums and playlists. Stream to speakers and TVs wirelessly via either AirPlay or Chromecast. Download your favourite tracks and play them back, even when you are offline. Available in both a dark and a light mode, based on your operating system settings.