More information about Spam Filter

Spam Bouncer

 http://www.spambouncer.org/

MAPS (Mail Abuse Prevention System )

http://www.mail-abuse.org

MAPS RSS (Relay Spam Stopper)

http://mail-abuse.org/rss/

MAPS RBL (Realtime Blackhole List)

http://mail-abuse.org/rbl/

MAPS DUL (Dial-up User List)

http://mail-abuse.org/dul/