Communications

Kommuni-K is a complete communication system.

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Developer: Thibault Lamy
License: GNU General Public License (GPL)
Operating System: All BSD Platforms (FreeBSD/NetBSD/OpenBSD/Apple Mac OS X), All POSIX (Linux/BSD/UNIX-like OSes), Linux, NetBSD

Ekiga is a free Voice over IP phone allowing you to do free calls over the Internet.

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Developer: Damien Sandras
License: GNU General Public License (GPL)
Operating System: Linux

efax is a small simple fax system for single user systems.

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Developer: Ed Casas
License: GNU General Public License (GPL)
Operating System: Linux