ngetcgi is a CGI front end for nget that makes it easier to select and download files from Usenet.
RUTV is an automated episode downloader that will
fetch shows off of Usenet using newzbin.com,
myepisodes.com, and hellanzb.
FastNZB is a client for the popular nzbget server.
It makes sending NZB (*.nzb) files to your NZBget
GRN is a Perl extensible newsreader with MIME support.
Diablo is a backbone news transit system, designed to replace INND on backbone machines. The transit part of Diablo is well established and should work flawlessly. Note that diablo now has a reader part, since version 1.15.