SflPhone – SoftPhone for GNU/Linux

SflPhone – The free software enterprise-class SoftPhone

SFLphone is a robust, standards-compliant enterprise softphone, for desktop and embedded systems. It is designed to handle several hundred calls a day.SFLphone is one of the few soft phones under Linux to support Pulse Audio out of the box. The Ubuntu documentation recommends it for enterprise use because of features like conferencing and attended call transfer. It has been named by CIO magazine among the 5 open source VoIP soft phones to watch.

Zkanji - Open Source Foreign Learning

Zkanji is a open-source study tool and dictionary of the Japanese language. It has several useful features for beginners and advanced students alike. Dictionary, example sentences, kanji search and information with animated stroke order diagrams, vocabulary list printing, study functions and much more. zkanji offers several different kanji search functions and information based on data from KANJIDIC, a freely available kanji database. By combining details you can easily guess, it is fast to find any kanji even for beginners. Information about them includes how to read them, what they mean, reference numbers in the most popular dictionaries, similar kanji, kanji they are related to etc.

Zenoss - Open Source Network Monitoring Tool

Zenoss (Zenoss Core) is an open-source application, server, and network management platform based on the Zope application server. Released under the GNU General Public License (GPL) version 2, Zenoss Core provides a web interface that allows system administrators to monitor availability, inventory/configuration, performance, and events.

Amarok - Open Source Music Player

Amarok is a cross-platform open source music player. Although Amarok is part of the KDE project it is released independently of the central KDE Software Compilation release cycle. Amarok is released under the terms of the GNU General Public License 2.