Strong Email & Apache Log Analysis with Active Security Features
Powerful Open Source Email Marketing app with analytics & segmentation
Implementation of the EDIINT AS2 protocol (RFC 4130)
A simple and fast cross-platform solution to send mass emails.
Booking/reservation of meeting rooms/equipment with e-mail invitations
Simple-to-use/-install issue-tracking system: web, REST, email, CLI
software for email automation (newsletters, transaction mails, etc.)
command line tool to manage email (alias-)domains/accounts/aliases …
secure, reliable, fast MTA
one server framework
Simple, web-based address & phone book
Petidomo is a small, easy-to-administer mailing list server
mapSoN is a challenge/response spam filter for Unix
Protects you from spam mails and virus mails effectively with milter
Free and open source webmail software
a lightweight ANSI C library for handling POP3 mailboxes