F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
Showly
an open source TV Shows & Movies tracker app that works with Trakt.
The reason could be that Trakt integrates with media server apps like Jellyfin or Plex, or apps like Kodi, and that you can thereby bring your watch history with you across apps and you don’t lose it if your server crashes, library is corrupted or something… I have never used it, but I’d imagine that’d be a reason to use it. If I knew of a libre alternative, I’d actually consider using it for Jellyfin.
The reason could be that Trakt integrates with media server apps like Jellyfin or Plex, or apps like Kodi, and that you can thereby bring your watch history with you across apps and you don’t lose it if your server crashes, library is corrupted or something… I have never used it, but I’d imagine that’d be a reason to use it. If I knew of a libre alternative, I’d actually consider using it for Jellyfin.