Helium Music Manager - You can take control of your music collection.
calibre - Ebook manager, viewer & converter
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
Music Collection - This Music Collection Software allows you to organize your music collection including CDs, MP3s or vinyl records into a fully searchable database.
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...