Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative we ...

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsof ...

hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, sch ...

OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols. Exchange ...

mail.com provides its users with an customized selection of unique domains to pair with their desired address at no cost. User ...

iMail - Business and School Ultimate Free Mail Solution Web-client access, LAN or WAN self-hosted server, maintenance-free des ...

Sanwhole Exchange is a server running iMail, iPress and iStore services.

iMail is an enterprise-class email server does Micros ...

Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.

A fully fledged, free email server solution, an open source project (GPL v2).

Use official binary packages from Linux/BSD dist ...

SophiMail is a fully-featured email and collaboration server, ideal for private hosting: on cloud, on premises or hybrid.

Solv ...

Turnkey Solutions for the Enterprise Cloud Installation, Configuration, and Management tools for enterprise email, collaborat ...

Xeams is a secure & powerful mail server for Windows, Linux, Solaris, MacOSX and other flavors or UNIX, which supports SMT ...

Take back control of your email with this easy-to-deploy mail server in a box. Mail-in-a-Box turns a fresh cloud computer int ...