Invenio - Invenio is a free, open-source software to run a digital library or document repository on the web.
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
Greenstone Digital Library - Greenstone is a suite of software tools for building and distributing digital library collections...
Ant Movie Catalog - Ant Movie Catalog is a free, open-source program made to manage your collection of movies on DVD...
Evergreen ILS - Evergreen - Open Source Library Software
EMDB - Eric's Movie Database - EMDB is an application to keep track of your movie and TV Series collection.