Here you can find nice list Unix/Linux newsreaders: http://www.newsreaders.com/unix/clients.html Hmm...if you really want use agent you can try it with wine http://appdb.winehq.org/appview.php?appId=59 EDIT: fix
Pan is very similar to Agent. Even though it says a newsreader for Gnome, it can be run in KDE as well. http://pan.rebelbase.com/