Okay, this is a geeky app with lesser hacking use but can surely be used if you are surrounded by your MAC/PC as much as you are with your phone. According to me, Veency was the best app out of many other ones available in the store providing VNC access to your remote PC from your iPhone (jailbroken) to access many functions. Veency allows you to call or answer phone calls and you could start talking via speakers and mic or Bluetooth headset. But what makes it more amazing is the experience of every iPhone app in your PC. Feels good, I KnowJ.