Similar to POPFile

Alien (file converter)

Cowsay

DSpace

AOL Mail

Distributed Sender Blackhole List

Sympa

Naive Bayes spam filtering

ChaSen

AIGLX

Apache Axis

Apache OpenNLP

Apache POI

AppleWin

BootX (Apple)

Chrony

Courier Mail Server

CUPS

Cyrus IMAP server

Debian Almquist shell

DirectFB

Distcc