AV Book Library is a Web application for keeping a basic, searchable database of your personal book collection. It records the main book details, caches cover images, stores whether you've read it or not, and remembers if you've loaned it out.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.