Blue Mind

Blue Mind is a complete corporate messaging, calendar and collaborative work solution, the youngest of all the collaborative messaging solutions described in this guide. Available since 2012, it was, first and foremost, conceived to only display key functions on-screen, maintaining a clean, modern appearance. Users and administrators can then access more elaborate functions and more ad hoc ones, as needed. For Thunderbird and Outlook, Blue Mind also provides connectors for the synchronisation of contacts and calendars (or calendar access in Thunderbird).

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Cyrus IMAPd

Cyrus IMAPd
3.5 No rating 3.5
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Cyrus is a scalable mail server available for both personal and professional use. Cyrus is based on many standards and offers two downloadable editions. As for Cyrus IMAPd, it is an open source IMAP server. The project came from Carnegie Mellon University in the US and dates back to 1994.

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DSPAM

DSPAM
3.2 No rating 3.2
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DSPAM is an anti-spam solution based on Bayesian filtering and written by Jonathan A. Zdziarski, also known as the author of Ending Spam.

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Horde

Horde
3.3 No rating 3.3
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Horde Groupware Webmail Edition is a professional, collaborative messaging solution. It is fully modulable groupware (collaborative software).

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OpenEMM

OpenEMM
2.7 No rating 2.7
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OpenEMM is an open source email marketing solution developed since 1999 by German company AGNITAS. OpenEMM is used by major groups the likes of BenQ, Siemens and more.

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Postfix

postfix
4.3 No rating 4.3
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Postfix is a messaging server. Postfix was originally created in 1997. It was developed by Wietse Venema and several other contributors. Postfix was first known as VMailer and then as IBM Secure Mailer.

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SpamAssassin

SpamAssassin
3.8 No rating 3.8
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SpamAssassin is an anti-spam solution that uses a wide range of different techniques. It was launched in 1997 and is led by the Apache Software Foundation, the creator of the famous Web Apache HTTP Server.

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Zarafa

Zarafa
3.8 No rating 3.8
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Zarafa's collaborative messaging software natively supports the MAPI protocol. It was originally developed in the Netherlands.

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Zimbra

Zimbra is a collaborative messaging server. Its 100% online, Ajax based user interface is famous for its ergonomics.

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More solutions

Among the products in this category, we can complete the list with these tools below :

OBM
No rating No rating No rating
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RoundCube
No rating No rating No rating
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