calibre - Ebook manager, viewer & converter
tinyMediaManager - A multi OS media manager written in Java/Swing
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...
Data Crow - Data Crow is the ultimate media cataloger and media organiser.