ohphone, part of OpenH323 project, is a command line program that does H.323 conferencing. ohphoneX is a Cocoa wrapper for it. The binary version of ohphoneX also comes with a ohphone bundled in. (You don't need to install extra software to get it to work) It provides Mac-to-Mac, Mac-to-PC (NetMeeting and GnomeMeeting compatible) audio communication, as well as Mac-to-Phone through Internet telephony providers that allow you access their H.323 call gateway. This is a preview release, as new features are added every day. Please provide feedback and feature requests.
Mac OS X 10.3
Mac OS X 10.2
Mac OS X 10.1
||Mac OS X 10.1.5 or higher (10.1.5 has a separate version) Audio devices for input and output. (1 or 2 input/output channels) USB webcam or firewire camcorder device (webcam or camcorder must be supported by Quicktime)