Softphones Reviewed: Skype If you've heard about any free, peer-to-peer Internet telephony service, chances are it's Skype. It doesn't have every feature known to mankind, but it's got enough!
Softphones Reviewed: yakForFree With plans ranging from free to local line replacement, Yak seeks to please a wide range of potential VoIP users.
Softphones Reviewed: Gizmo Project This robust, second-generation softphone reflects an open-source outlook and provides a rich feature set.
Softphones Reviewed: Google Talk (Beta) It's a little early for an in-depth evaluation of Google Talk as a voice client, but the beta version of the IM solution already works just fine for VoIP.
Softphones Reviewed: NetZero Voice This is a feature-rich communications application that, among other virtues, brings VoIP to people with dial-up Internet connections.