Take back control of your email with this mail server in a box
Lightweight Open Source webmail written in PHP and JavaScript
Client daemon to move mail from POP and IMAP to your local computer
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
NaSMail is a standards-based webmail package written in PHP
OpenXP 5 - a multi-protocol offline mail and news reader
Simple, modern & fast web-based email client
Open-Source Centos7 project to offer rapid communication apps.
Encrypting E-Mail Client
Synology package to hibernate while running Mail Station & Server
Quick & dirty RSS-to-email tool