Sanwhole Exchange is a server running iMail, iPress and iStore services.
Mailu is a simple yet full-featured mail server as a set of Docker images.
Private email server with collaboration tools, ensures Data Portability and helps you comply with the GDPR in a cost-efficient way. Start Free trial now.
Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for...
Fast, safe, heavy mail solution.
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
Horde Groupware is a free, enterprise ready, browser based collaboration suite.
hMailServer is a free e-mail server for Microsoft Windows.
Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
A fully fledged, free email server solution, an open source project (GPL v2).
Web-based IMAP email client