SMTP email proxy and relay server
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
C library for sending e-mail (with attachments) from C/C++
Strong Email & Apache Log Analysis with Active Security Features
Booking/reservation of meeting rooms/equipment with e-mail invitations
A simple and fast cross-platform solution to send mass emails.
Simple-to-use/-install issue-tracking system: web, REST, email, CLI
software for email automation (newsletters, transaction mails, etc.)
secure, reliable, fast MTA
Simple, web-based address & phone book
Tools to convert Z mark-up to HTML or text.