Used Textbook Database is a Web-based textbook
database that lets users to create an account and list
their used textbooks or books. It is very modular and
customizable and allows for easy integration into an
existing Web site.
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.