Exchange Alternatives

For those of you looking for viable alternatives to Microsoft Exchange, look no further!

Open Source /Freeware
hMailServer - https://www.hmailserver.com/
MailCow - http://mailcow.email/
Open-Xchange - https://www.open-xchange.com/en/home
Citadel - http://www.citadel.org/doku.php?id=start
OpenChange - http://openchange.org/
Kolab - http://kolab.org/

Webmail Additions
RoundCube - https://roundcube.net/
SquirrelMail - http://squirrelmail.org/
Sogo - http://www.sogo.nu/english.html
Z-Push - http://z-push.org/

Commercial Products
Axigen - https://www.axigen.com/
atMail - https://www.atmail.com/
BlueMind - http://www.blue-mind.net/spip.php?page=sommaire&lang=en
MDaemon - http://www.altn.com/Products/MDaemon-Email-Server-Windows/
KerioConnect - http://www.kerio.com/products/kerio-connect
IceWarp - https://www.icewarp.com/
Zarafa - https://www.zarafa.com/



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