Take back control of your email with this mail server in a box
Mail hosting made simple
A fast, highly extensible, and event driven SMTP server
Fast and easy-to-use webmail front-end for your existing mail server.
Zentyal is a Linux Small Business Server
A serverless email server on AWS using S3 and SES
Send Mime and Smime Emails to Any Type of Mail Server
Internet - Multi Server Control Panel
Easy installation and configuration of a complete mail server
Cleanse, correct and enrich customer data directly in Microsoft Excel.
an 'auto-reply' bot for your mail server
FossLook Is a Business Automation Platform
Webkosa is the open source edition of Webcrossing.
File scanning spam filter MDaemon plugin.