DDPO is a Web-based application that integrates a major part of the useful links for the Debian developer. All of the information is gathered from the sources, the Debian-keyring, and the update-excuses file.
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.