iPhone SDK: VOIP Coming To iPhone
Thanks to Apple’s just-announced iPhone software developers kit, VOIP will likely be coming to the iPhone, according to Alex Schaefer lead programmer of Apollo, a web-based iPhone instant messaging application.
“VoIP is next, and I’m preparing to start a new project working exclusively on that,” he tells Wired News’ software blog.
Schaefer is just one of many Mac developers itching to develop for the iPhone. There’s more reaction from developers in this other Wired News story: Developers on iPhone SDK: OMG! ABFT!
Leander Kahney is the editor and publisher of Cult of Mac, and author of three books about technology culture: 
