Helium Music Manager - You can take control of your music collection.
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Tellico - Tellico is a KDE application for organizing your collections.
Music Collection - This Music Collection Software allows you to organize your music collection including CDs, MP3s or vinyl records into a fully searchable database.
calibre - Ebook manager, viewer & converter