Xeams
Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that…
OBM
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
SOGo
SOGo is groupware server with a focus on scalability and open standards.
Squirrelmail
SquirrelMail is a standards-based webmail package written in PHP.
Expanding Communication
Turnkey Solutions for the Enterprise Cloud.
Zarafa
Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile…
mailcow
An open source mailserver suite.
Kopano
Sharing & communication software for business.
Mail-in-a-box
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.
OX Open-Xchange
Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.
