NewsReaders

Readers for NewsGroups:
http://dmoz.org/Computers/Software/Internet/Clients/Usenet/

Windows Newsreaders:

 * ForteAgent
 * GraVity
 * XNewS
 * NewsBin for downloading binary files

(http://dmoz.org/Computers/Software/Internet/Clients/Usenet/Windows/)

Linux Newsreaders:

 * PaN
 * KNode

(http://www.newsreaders.com/unix/clients.html)

Those were all readers for Newsgroups aka. Usenet, if you wanted RssNewsfeeds check there