New applications for the very popular iPhone have been coming fast and thick after Apple released the iPhone SDK. The latest to hit the town is the Fring, which is a VoIP application. By the way, Fring is the first VoIP app to hit the iPhone. With the Fring, iPhone users will be able to use the internet to talk across continents without having to pay expensive mobile bills, all on VoIP technology which converts your voice into data and sends it across, through the internet. The best part is that the Fring is a free-to-download and a free-to-use software that has been developed by Fring, in association with the research labs of the Holon Institute of Technology. Fring is compatible with Skype, MSN messenger, Gtalk, AIM and Yahoo Messenger. Fring also has widgets that you can use on various social networking sites to connect and chat with your friends instantly. The only catch here is, you need a jailbroken iPhone to run the Fring VoIP application. You can download the Fring for your iPhone, right here. Happy talking!