Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.
Tellico - Tellico is a KDE application for organizing your collections.
Emby - media server for personal streaming movies tv music photos in mobile app or browser for all devices android iOS windows phone appletv androidtv smarttv and dlna.
calibre - Ebook manager, viewer & converter
OSMC - OSMC is a free and open source media center built for the people, by the people.