Filmotech - Filmotech is a movie catalog software for movies on DVD, Blu-ray, DivX, CD, VHS and more.
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Letterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.
Tellico - Tellico is a KDE application for organizing your collections.
Stuff Organizer - Stuff Organizer is a free open source library application.
calibre - Ebook manager, viewer & converter