NikaMail
NikaMail is a portable, extendable, zero-config email server. It is designed to perform automation tasks, provide access to mailboxes (port 110), serve as a mail transfer agent (port 587) and mail exchange service (port 25). NikaMail supports TLS.
- Free • Open Source
- Mail Server
- Mac
- Linux
You can launch it from a usb drive and it works well with RaspberryPI