Tellico - Tellico is a KDE application for organizing your collections.
OpenSubtitles.org - OpenSubtitles.org was developed for easy downloading and uploading subtitles for movies.
Book Catalogue - This is a simple book catalogue application, to store a list of your books.
SubiT - With SubiT, you can download subtitles to your favorite movies and serieses, with a simple click.
Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.
SubDownloader - SubDownloader - Fast and Easy Subtitle Downloader