Spam filter for Usenet transit servers, scans the incoming newsfeeds for spam and tells the server to reject any it finds. It can also block binary and HTML posts. Written in Perl, can be used on servers running INN, Diablo, Cyclone, Typhoon, Twister,...
An ambitious freely available modification to INN's nnrpd, for stopping abuse from an administrator's own users. It also includes more advanced user authentication features than are provided by the stock nnrpd.
