The only carrier-class news router for Windows NT. Freely available and redistributable. Also available from the same authors is the freely available news server program "Tortoise" for Windows NT.
Free software distributed under the GNU public license for Unix. Provides the NNTP capabilities required for serving a small local news spool. Also suitable for exchanging news with supplemental news sources for full scale news servers.
For Unix-like systems. A threaded newsreader with an X Window interface. Distributed under the GNU public license. Handles MIME, attachments, killfiles, and launches URLs by clicking.
Contains the mailagent package itself. This is a Unix mail filter (a la filter, vacation, or procmail) written in Perl. Last updated sometime in 1997 ...