Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Peepflix - Social platform for movie lovers to know what friends are watching.
Tellico - Tellico is a KDE application for organizing your collections.
MovieTag - Find and organise movies, for free
calibre - Ebook manager, viewer & converter
Plugged In - Plugged In provides you with detailed information about movies, tv, music, games, books, and youtube channels.