Gizmo Project uses your internet connection (broadband or dial-up) to make calls to other computers. With the click of a mouse, you’re connected to friends, family, and colleagues anywhere on earth. It’s just that simple. You talk clearly. For as long as you want. For FREE. Features: Free Voicemail Call Recording Sound Blasts (sounds played while on the phone) Instant Messaging Call Mapping Call Forwarding Worldwide Conference Calls SIP Network Peering