Showing entries 1-33 out of 33.
dovecotmail/dovecot
opensmtpdmail/opensmtpd
SMTP filter that allows to check for viruses using the ClamAV anti-virus software
SMTP-proxy that signs and/or verifies emails
dovecotdovecot
Open source IMAP and POP3 email server written with security primarily in mind
Community Driven Antispam Filter
Mail transfer agent (MTA)
Web and API based SMTP testing
Email and SMTP testing tool with API for developers
Mailing List Management Made Joyful
Modern full-featured open source secure mail server for low-maintenance self-hosted email
A sendmail/qmail/etc replacement MTA for hosts which relay to a fixed set of smart relays
opensmtpdopensmtpd
A free implementation of the server-side SMTP protocol as defined by RFC 5321, with some additiona…
Extra plugins for the OpenSMTPD mail server
OpenSMTPD filter integration for the Rspamd daemon
Postfix activity overview
Open-Source Spam Filter
Simple and easy to administer mailing list server
Collection of postfix-related tools
Tiny POP3 daemon with security as the primary goal
Fast, easy to administer, and secure mail server
Postfix policy server to provide greylisting
Postfix Sender Rewriting Scheme daemon
Free software for managing electronic mail discussion and newsletter lists
Mailman archiver plugin for HyperKitty
Django project for Mailman 3 web interface
Advanced spam filtering system
Simple Golang SMTP relay/proxy server
spf-enginepypolicyd-spf
Postfix policy engine for Sender Policy Framework (SPF) checking
spf-enginespf-engine
Postfix policy engine for Sender Policy Framework (SPF) checking
Open source mailing list manager
A sendmail wrapper that calls the system sendmail