eGroupWare
Egroupware is a web based software for team collaboration, central data management and CRM: email client, online calendar, contact and task management, project and file management, trouble ticket system, synchronization.
Zimbra Collaboration Suite
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative we ...
Horde
Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts ...
Kolab Community
Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to ...
Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsof ...
OBM
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for ...
OX Open-Xchange
Open-Xchange Server 6 is the most advanced Linux based Groupware solution f. Open-Xchange Server 6 is superior in the followin ...
iMail
iMail - Business and School Ultimate Free Mail Solution Web-client access, LAN or WAN self-hosted server, maintenance-free des ...
Sanwhole Exchange
Sanwhole Exchange is a server running iMail, iPress and iStore services.
iMail is an enterprise-class email server does Micros ...
ONLYOFFICE
ONLYOFFICE is an opensource office and productivity suite that enables you to manage documents, projects, team and customer re ...
Expanding Communication
Turnkey Solutions for the Enterprise Cloud Installation, Configuration, and Management tools for enterprise email, collaborat ...
Citadel
Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BS ...
Kerio Connect
Kerio Connect makes email, calendars, contacts and task management easy and affordable. With Kerio Connect, you have immediate ...