I wrote about VoxOx earlier this year when I saw the Mac app at CES, and the company has now released an iPhone version that connects up to all of the various chat protocols and connections straight from your iPhone. Just like the Mac version, the iPhone app features a unified contact list, and offers access to all kinds of services, from IM and SMS to voice calls and even faxes straight in and out of the app. There's a video demo of the app online, and it's a free download, though you'll need a VoxOx account to use it.
A few of the reviews on the app say the
