Helius softphone

Freedom to Call, Freedom to Code

OpenWengo is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the OpenWengo project is a softphone which allows you to make free PC to PC video and voice calls, and to integrate all your IM contacts in one place.
OpenWengo was started and is supported by the french VoIP provider Wengo . Through our partnership with Wengo, we also offer very cheap PC to telephone and SMS rates. OpenWengo is an active community - come join us
http://www.openwengo.org/
OpenWengo is a communication tool based on the SIP protocol, developed by the OpenWengo community and released under the GNU General Public License. It is more than just VoIP software: it is a full-fledged communications tool that lets you enjoy free calls, video conferencing, SMS, chat over many existing protocols (MSN, AIM/ICQ, Yahoo!, Jabber)... Everything you need to stay in touch with your friends and family!
Firefox Extension
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Windows
o 0.68 XPI - 1.5 Mb
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Mac OS X
o 0.68 XPI - 2.3 Mb
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GNU/Linux
o 0.68alpha XPI - 2.4 Mb


WengoPhone screenshot
http://www.openwengo.org/index.php/openwengo/public/homePage/openwengo/public/projectsNgScreenShots