The Best 12 HyperOffice Email Service Alternatives
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27 Like
Zimbra Collaboration Suite
Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
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15 Like
Microsoft Exchange Server
Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions.
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7 Like
OpenChange
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
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5 Like
Expanding Communication
Turnkey Solutions for the Enterprise Cloud Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.
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3 Like
Mercury Mail Transport System
The Mercury Mail Transport System is a mail server that sends and receives messages on behalf of a group of users on a machine or local area network.
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1 Like
Netrepid Hosted Exchange Services
Hosted Exchange solutions from Netrepid - the best hosted exchange provider. Accelerate your technology at on demand speed.