afew |
Initial tagging script for Notmuch |
amavisd-milter |
sendmail milter for amavisd-new |
amavisd-new |
High-performance interface between the MTA and content checkers |
bmf |
A fast and small Bayesian spam filter |
bogofilter |
Bayesian spam filter designed with fast algorithms, and tuned for speed |
courier-pythonfilter |
Python filtering architecture for the Courier MTA |
couriersrs |
SRS (Sender Rewriting Scheme) wrapper for the courier MTA |
dcc |
Distributed Checksum Clearinghouse |
dkimproxy |
An SMTP proxy server for adding DKIM headers |
exim-geoip |
This is an IPv4 and IPv6 capable GeoIP dlfunc library for Exim |
exim-p0f |
This is p0f version 3 dlfunc library for Exim |
gld |
A standalone anti-spam greylisting algorithm on top of Postfix |
imapfilter |
An IMAP mail filtering utility |
libmilter |
The Sendmail Filter API (Milter) |
libsieve |
A library for parsing, sorting and filtering your mail |
libspf2 |
implementation of Sender Policy Framework (SPF) |
libsrs2 |
libsrs2 is the next generation Sender Rewriting Scheme library |
libsrs_alt |
Sender Rewriting Scheme library for use with Exim |
maildrop |
Mail delivery agent/filter |
mailfilter |
Mailfilter is a utility to get rid of unwanted spam mails |
MailScanner |
Free Anti-Virus and Anti-Spam Filter |
mapson |
A challenge/response-based white-list spam filter |
milter-regex |
A milter-based regular expression filter |
mimedefang |
Antispam, antivirus and other customizable filters for MTAs with Milter support |
normalizemime |
Helper program to normalize MIME encoded messages |
opendkim |
A milter providing DKIM signing and verification |
opendmarc |
Open source DMARC implementation |
opensmtpd-filter-rspamd |
OpenSMTPD filter for putting emails through rspamd |
policyd |
Policy daemon for postfix and other MTAs |
policyd-weight |
Weighted Policy daemon for Postfix |
popfile |
Anti-spam bayesian filter |
postforward |
Postfix Sender Rewriting Scheme forwarding agent |
postfwd |
Versatile Postfix policy server with a flexible ruleset based configuration |
postgrey |
Postgrey is a Postfix policy server implementing greylisting |
postsrsd |
Postfix Sender Rewriting Scheme daemon |
procmail |
Mail delivery agent/filter |
pyzor |
A distributed, collaborative spam detection and filtering network |
razor |
Distributed, collaborative spam detection and filtering network |
rblcheck |
Perform lookups in RBL-styles services |
rspamd |
Rapid spam filtering system |
scmail |
a mail filter written in Scheme |
sieve-connect |
Sieve Command Line Interface |
sigh |
S/MIME signing milter |
spamassassin |
An extensible mail filter which can identify and tag spam |
spamassassin-botnet |
SpamAssassin plugin that attempts to detect messages sent by a botnet |
spampd |
A program to scan messages for Unsolicited Commercial E-mail content |
spamprobe |
Fast, intelligent, automatic spam detector using Bayesian analysis |
spf-engine |
Policy daemon and milter for Postfix SPF verification |
sqlgrey |
A postfix policy service implementing a grey-listing policy |
zdkimfilter |
DKIM filter for Courier-MTA |