Tin is a powerful text mode news reader. It features threaded news reading, regex driven killfiles/message selections, pgp encryption, ispell support, and can read from both a local spool or from a remote NNTP server.
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.