CancelMoose[tm]  
   Information about the NoCeM protocol in general, including a listing of news clients which understand NoCeM, a protocol for reducing spam and other undesired Usenet articles.
   http://www.cm.org/

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

NewsCoaster  
   Online and offline MUI based freeware newsreader for the Amiga.
   http://newscoaster.tripod.com

Mozilla Mail/News  
   Technical information and project documentation of the integrated email and news client in the Mozilla Suite.
   http://www.mozilla.org/mailnews/

Diiva  
   A newsreader designed for browsing encoded pictures in newsgroups. It allows you to see previews of images before they're downloaded. Available for Mac and Windows.
   http://www.diiva.com

NewsGreed  
   A free Java application which automatically downloads binary articles from newsgroups. Supports automatic re-assembly of files split among articles too.
   http://www.geocities.com/newsgreed

NewsReaders.com  
   Explanation of Usenet and list of newsreaders and other Usenet-related software. Directory of newsreader software sorted by operating system with brief descriptions and links to official download sites.
   http://www.newsreaders.com

WebNews  
   A web-based, multi-user CGI news reader written in Perl. Also works with Apache and with mod_perl.
   http://sourceforge.net/projects/webnews

Good Net-Keeping Seal of Approval  
   Certain minimal standards for writing and evaluating Usenet software that conforms to netiquette. Ratings of newsreaders and of a few web-based ways to gain access to newsgroups.
   http://www.xs4all.nl/%7Ejs/gnksa/index.html

AllNews  
   Freeware newsreader for Windows 3.x/9x/NT that "should" also work in Win2K, XP, OS/2. Built to support simultaneous use of multiple servers.
   http://members.tripod.com/~MikeRead/allnews.htm

Amnesia News Reader  
   Threading and binary capabilities. Features a global search to find music, pictures, and movies in all newsgroups. Supports Mac OS X, Windows, Linux, and other platforms.
   http://www.amnesianewsreader.com

SLRN  
   Threaded internet newsreader for Unix, VMS, OS/2, and Win32 systems. Highly customizable. Allows you to redefine keys and to write custom macros. Full support for scoring articles, complex filters and killfiles.
   http://slrn.sourceforge.net/

Usenet4Free  
   Perl-based GPL gateway between Usenet and the web.
   http://usenetweb.sourceforge.net/

Newsan  
   Web-based, cross-platform client designed for browsing binary newsgroups. Supports multiple servers and multiple users. Install on a web server with database and Perl access. Also requires supporting modules. Licensed under the GPL.
   http://www.tommy.vuurwerk.nl