gentoo.mahdi.cz
mail-filter
afew
libmilter
opensmtpd-filter-rspamd
smartsieve
amavisd-milter
libsieve
policyd
smf-clamd
amavisd-new
libspf2
policyd-weight
smf-common
assp
libsrs2
popfile
smf-grey
bmf
maildrop
postfix-mta-sts-resolver
smf-grey++
bogofilter
mailfilter
postforward
smf-grey+tym
clamassassin
mailmasquerade
postfwd
smf-sav
courier-pythonfilter
mailmunge
postgrey
smf-spamd
couriersrs
MailScanner
postsrsd
smf-spf
dcc
mailwasher
procmail
smf-zombie
dkimproxy
mapson
pypolicyd-spf
spamass-milter
dovecot-antispam
milter-greylist
pyzor
spamassassin
dovecot-antispam-sieve
milter-regex
qgreylist
spamassassin-botnet
exim-geoip
mimedefang
razor
spambouncer
exim-p0f
mxallowd
rblcheck
spampd
fuglu
normalizemime
rspamd
spamprobe
gld
openarc
sa-exim
spf-engine
hashcash-milter
opendkim
scmail
sqlgrey
hermes
opendmarc
sieve-connect
zdkimfilter
imapfilter
opensmtpd-filter-dkimsign