KLibido Save
Open source KDE Usenet file grabber. It supports multiple servers, multiple download threads, automatic joining/decoding of articles and images in common formats can be viewed inline.
http://klibido.sourceforge.net/   

Knews Save
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.
http://www.matematik.su.se/~kjj/   

NewsX Save
Free software distributed under the GNU public lisence 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.
http://www.kvaleberg.com/newsx.html   

Newspost Save
Open source Usenet binary autoposter for Unix. Creates .sfv checksum files and .par parity volumes and supports both yencoding and uuencoding.
http://newspost.unixcab.org/   

Tass Save
Threaded Usenet newsreader, ancestor of Tin. Tin is the most popular Unix newsreader.
http://www.skrenta.com/tass/   

W3news Save
A flexible CGI tool that implements a Usenet newsreader through HTML pages. GPL'ed. Has been tested on Linux.
http://www.aei.mpg.de/~peekas/w3news/   

X-apps FAQ: III. X-based News-readers Save
The comp.windows.x.apps FAQ portion listing several Usenet clients for X-Windows, a Unix system GUI.
http://www.ee.ryerson.ca:8080/~elf/xa...   

tin Save
A threaded NNTP and spool-based UseNet newsreader for GNU/Linux, *BSD, various Unices, and the Hurd. Links to download sites, documentation and support mailing list.
http://www.tin.org/   

trn: Threaded RN Save
A textbased newsreader for POSIX compliant systems. Under development. Developer is looking for programmers who would like to help with the development.
http://trn.sourceforge.net/   

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