SIPphone today announced the launch of its latest desktop VoIP product. Gizmo Project 3.0 adds "meta-voice" capabilities, which enable free calling to Yahoo Messenger and Windows Live users.
The new capabilities allow users to call four of the most popular voice and IM networks with one client for the first time. All calls to Yahoo Messenger, Windows Live, Google Talk, Jabber, and Gizmo Project users are free. Gizmo Project 3.0 users can also call international Yahoo Messenger users for free in France, Spain, and many other countries.