Alternatives and similar repositories for libsrs2

Users that are interested in libsrs2 are comparing it to the libraries listed below

• Snawoot / postfix-mta-sts-resolver
  Daemon which provides TLS client policy for Postfix via socketmap, according to domain MTA-STS policy
  ☆127Updated 4 months ago
• slusarz / dovecot-fts-flatcurve
  Dovecot FTS Flatcurve plugin (Xapian)
  ☆52Updated last month
• The-McGrail-Foundation / MIMEDefang
  MIMEDefang is an e-mail filtering tool that works with the Sendmail “Milter” library. MIMEDefang lets you express your filtering policie…
  ☆29Updated this week
• fastmail / authentication_milter
  Email Authentication by SPF/DKIM/DMARC etc.
  ☆129Updated 2 weeks ago
• LetsDNS / letsdns
  Manage DANE TLSA records in DNS servers
  ☆18Updated 2 months ago
• bruceg / nullmailer
  Relay-only sendmail/qmail/etc replacement MTA
  ☆193Updated 7 months ago
• dovecot / pigeonhole
  Pigeonhole project: Sieve support for Dovecot.
  ☆85Updated last month
• spamhaus / rbldnsd
  A small and fast DNS daemon especially made to serve DNSBL zones.
  ☆62Updated 2 years ago
• aox / aox
  Archiveopteryx—An advanced PostgreSQL-based IMAP/POP server
  ☆115Updated 2 months ago
• baknu / DANE-for-SMTP
  'DANE for SMTP' wiki
  ☆32Updated 5 years ago
• trusteddomainproject / OpenARC
  Open source ARC implementation
  ☆141Updated last year
• st3fan / dovecot-xaps-plugin
  ☆92Updated 6 years ago
• letoams / hash-slinger
  ☆53Updated 2 months ago
• poolpOrg / filter-rspamd
  OpenSMTPD filter integration for the Rspamd daemon
  ☆54Updated last year
• grosjo / fts-xapian
  Dovecot FTS plugin based on Xapian
  ☆107Updated 3 months ago
• st3fan / dovecot-xaps-daemon
  ☆164Updated 2 years ago
• sys4 / automx
  This project has been deprecated in favor of automx2. You can find automx2 on GitHub.
  ☆171Updated 3 years ago
• Bobberty / MTASTS-EXIM-PERL
  Perl script designed to be used by Exim MTA for MTA-STS compliance.
  ☆16Updated 6 years ago
• stevejenkins / hardwarefreak.com-fqrdns.pcre
  Archive copy of Stan Hoeppner's Postfix PCRE bot spam killer (fqrdns.pcre)
  ☆27Updated 7 years ago
• ceph-dovecot / dovecot-ceph-plugin
  Dovecot plugin for storing mails in a Ceph cluster
  ☆135Updated 11 months ago
• roehling / postsrsd
  Postfix Sender Rewriting Scheme daemon
  ☆342Updated last week
• vstakhov / rmilter
  Another sendmail milter for different mail checks.
  ☆86Updated 8 years ago
• debfx / check_dane
  Nagios/Icinga plugin for checking DANE/TLSA records
  ☆13Updated 4 years ago
• jmapio / jmap-perl
  JMAP Proxy implemented in Perl
  ☆155Updated 7 months ago
• rspamd / rspamd.com
  rspamd.com website.
  ☆27Updated last month
• schweikert / postgrey
  Postfix Greylisting Policy-Daemon
  ☆166Updated last year
• mjl- / dnsclay
  DNS UPDATE/AXFR/NOTIFY to custom DNS API gateway
  ☆28Updated last month
• spamhaus / rspamd-dqs
  Spamhaus code for RSPAMD Plugin. See https://docs.spamhaustech.com/40-real-world-usage/Rspamd/000-intro.html for instructions
  ☆73Updated last year
• corecode / dma
  The DragonFly Mail Agent, a small Mail Transport Agent (MTA), designed for home and office use.
  ☆239Updated 3 months ago
• Zuplu / postfix-tlspol
  Lightweight MTA-STS + DANE/TLSA resolver and TLS policy server for Postfix, prioritizing DANE.
  ☆21Updated 3 weeks ago