Simple-to-use/-install issue-tracking system: web, REST, email, CLI
Anti Spam SMTP Gateway
Sasa is a collection of organized extensions to the .NET framework.
Per user/admin filtering of individual/group emails
Takes your crappy password and makes it non-crappy
NaSMail is a standards-based webmail package written in PHP
Open source e-mail tracker made with Flask, setup & run in 10 minutes
Google Apps Script to send third party recruiter email to spam
XRocket Email Tool for Sending Emails to Multiple Users
Strong Email & Apache Log Analysis with Active Security Features
Booking/reservation of meeting rooms/equipment with e-mail invitations
Email Notifier For Windows
SendMail is a simple program that can send e-mails via SMTP protocol.
Blazor Table component with sorting, paging and filtering
software for email automation (newsletters, transaction mails, etc.)
Self-hosted newsletter app
Unified Communications Server
Simple Libravatar compatible avatar image server
Antivirus and Security Suite for Windows