SuperSend.io - Automate Cold Outreach Across Email, Linkedin and Twitter.
Mailu - Mailu is a simple yet full-featured mail server as a set of Docker images.
nnn - Fast and resource-sensitive file manager for the terminal
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Ortto - Journeys made simple. Your customer data, messaging and analytics working together.
MailEnable - MailEnable is a Windows based mail server and email server program that is packed with the state of the features and functions like antivirus and spam filtering system, webmail management system, cardDAV, CalDAV and much more.