QuteCom at gos.i
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QuteCom

QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom 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.

Qutecom was started by the french VoIP provider Wengo as OpenWengo.