Freely available implementation of Usenet news via multicast.

Documentation and code detailing the format and use of the NNTP XOVER command's output.

an IETF working group to define updates to the NNTP protocol

Standard for Interchange of USENET Messages

Common NNTP Extensions

The Network News Transfer Protocol (NNTP)

This is an IETF working group on Usenet message format specs, updating and correcting RFC 1036.