The Hypertext Cross-referencing Article Database is an easy-to-setup and -use library and database for storing and retrieving articles on the Web, with automatic cross-referencing.
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.
