Alternatives and similar repositories for spamassassin

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

• vdukhovni / postfix
  Postfix MTA by Wietse Venema
  ☆507Updated this week
• trusteddomainproject / OpenDMARC
  This is the Trusted Domain Project's impementation of the DMARC protocol libary and mail filter, called OpenDMARC. A "milter" connects t…
  ☆123Updated 6 months ago
• SpamExperts / pyzor
  Pyzor is a Python implementation of a spam-blocking networked system that use spam signatures to identify them.
  ☆154Updated 3 months ago
• Exim / exim
  Exim Mail Transport Agent - source, testsuite and documentation
  ☆775Updated this week
• trusteddomainproject / OpenDKIM
  ☆107Updated last year
• bundy-dns / bundy
  an authoritative DNS server
  ☆138Updated 4 years ago
• eldy / AWStats
  AWStats Log Analyzer project (official sources)
  ☆414Updated last week
• zonemaster / zonemaster
  The Zonemaster Project
  ☆512Updated this week
• cfengine / core
  CFEngine Community
  ☆513Updated last week
• dovecot / core
  Dovecot mail server
  ☆1,132Updated last week
• NLnetLabs / nsd
  The NLnet Labs Name Server Daemon (NSD) is an authoritative, RFC compliant DNS nameserver.
  ☆521Updated this week
• openldap / openldap
  Mirror of OpenLDAP repository
  ☆554Updated last week
• RIPE-NCC / whois
  RIPE Database whois code repository
  ☆396Updated this week
• rfc1036 / whois
  Intelligent WHOIS client
  ☆564Updated last month
• cyrusimap / cyrus-imapd
  Cyrus IMAP is an email, contacts and calendar server
  ☆609Updated last week
• bugzilla / bugzilla
  Official repository for the Bugzilla bug tracking system. Report bugs to https://bugzilla.mozilla.org/enter_bug.cgi?product=Bugzilla&form…
  ☆795Updated last month
• MailScanner / v5
  MailScanner v5
  ☆198Updated last year
• trusteddomainproject / OpenARC
  Open source ARC implementation
  ☆143Updated last year
• OpenSMTPD / OpenSMTPD
  This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
  ☆556Updated last week
• arineng / rdap_bootstrap_server
  A bootstrap server to aid RDAP clients in the bootstrap process.
  ☆60Updated 4 months ago
• mozilla / ssl-config-generator
  Mozilla SSL Configuration Generator
  ☆417Updated this week
• dovecot / pigeonhole
  Pigeonhole project: Sieve support for Dovecot.
  ☆91Updated this week
• schweikert / postgrey
  Postfix Greylisting Policy-Daemon
  ☆168Updated last year
• bugzilla / harmony
  next generation bugzilla
  ☆82Updated last month
• heimdal / heimdal
  Heimdal
  ☆352Updated last month
• abh / ntppool
  NTP Pool Project
  ☆240Updated last month
• CZ-NIC / knot
  A mirrored repository
  ☆273Updated this week
• mozilla / srihash.org
  INACTIVE - SRI Hash Generator
  ☆151Updated last year
• icing / mod_md
  Let's Encrypt (ACME) in Apache httpd
  ☆357Updated 2 weeks ago
• Zimbra / zm-build
  zm-build for Zimbra Collaboration Suite, FOSS Edition
  ☆221Updated this week