calibre - Ebook manager, viewer & converter
Helium Music Manager - You can take control of your music collection.
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...
Foliate - A simple and modern eBook viewer.
Music Collection - This Music Collection Software allows you to organize your music collection including CDs, MP3s or vinyl records into a fully searchable database.