Linux Apps for Communications
Top 3 Communications Apps for Linux
More Communications Apps for Linux

MailScanner for Debian
FreeGet an Email security and anti-spam package for Email gateway systems.
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Sylpheed Beta for Linux
FreeGet an Email client for your Linux system.
LinuxDada Mail for Linux
FreeGet a web based Email list management system on your Linux machine.
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Openfire for Red Hat
FreeChat with your pals using XMPP protocol.
LinuxZimbra Collaboration Suite for Red Hat Enterprise Linux
FreeGet enterprise messaging and collaboration system.
LinuxZimbra Collaboration Suite for Debian (64-bit)
FreeGet enterprise messaging and collaboration system.
LinuxPsi for CentOS
FreeSend messages or chat using your Jabber account.
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Psi for Ubuntu (64-bit)
FreeSend messages or chat using your Jabber account.
LinuxCentericq for Redhat Linux
FreeGet a text mode menu and window driven IM interface.
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Openfire for Linux
FreeChat with your pals using XMPP protocol.
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XChat for Linux
FreeJoin multiple IRC channels at the same time.
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TwitHaven for Linux
FreeShort messages and attachments without the complexities of Email and SMS text systems.
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Gammu for Ubuntu
FreeManage contacts, messages, calendar, and file system of your mobile phone.
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Dovecot for Fedora (32-bit)
FreeGet the IMAP and POP3 server for your Linux system.
LinuxZimbra Collaboration Suite for Fedora (64-bit)
FreeGet enterprise messaging and collaboration system.
LinuxZimbra Collaboration Suite for SUSE Linux Enterprise Server
FreeGet enterprise messaging and collaboration system.
LinuxGobby for Linux
FreeGet free collaborative editor supporting multiple documents in one session and a multi-user chat.
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Gammu for Debian (64-bit)
FreeManage contacts, messages, calendar, and file system of your mobile phone.
LinuxZimbra Collaboration Suite for Debian
FreeGet enterprise messaging and collaboration system.
LinuxSurgeMail for Linux
FreeGet a scalable, secure, and carrier class Email server.
LinuxCompletePBX 5
FreeSet up virtual PBX for Xorcom hardware and software phone system.
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KMess for Gentoo Linux
FreeGet an MSN/Live Messenger compatible chat client for Linux.
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