/net-mail/
../
amavis
balsa
checkpassword
courier-imap
dot-forward
evolution
exim
fastforward
fetchmail
gotmail
kbiff
lbdb
mailbase
maildrop
mailfilter
mailx
mboxgrep
mutt
nail
nbsmtp
nmh
pine-maildir
pine
postfix
procmail
qmail-pop3d
qmail-sumo
qmail
qmailanalog
signify
spamassassin
spruce
squirrelmail
ssmtp
sylpheed-claws
sylpheed
teapop
tmda
tnef
uw-imap
vlnx