Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Helium Music Manager - You can take control of your music collection.
Openreads - An Android app for keeping tracks of books you have read. - GitHub - mateusz-bak/openreads-android: An Android app for keeping tracks of books you have read.
BookCAT - BookCAT is a powerful book collector database program which will help you catalog a book collection...
BookBuddy - Kimico is a software development company focused on bringing you Essential iPhone and iPad apps designed to keep you organized.
Music Collection - This Music Collection Software allows you to organize your music collection including CDs, MP3s or vinyl records into a fully searchable database.