A special version of fring for the iPhone has just been released, making it the first mobile VoIP application on the iPhone in the world that is publically available. Be aware that this is the pre-release version of fring, and despite that you will still be able to fire up Skype, MSN, Google Talk, ICQ, Twitter, Yahoo! & AIM buddies on your handset. Heck, you can also use fring to make low cost mobile calls made over WiFi as well as IM-style chats. Do test the software out and let the developers know your bouquets and brickbats so that the final release version will be a win-win situation for all.