DroidPad lets you use your Android powered phone as a Joystick on a computer. You can connect via USB or Wifi.
Install the android part on your phone with the Android Market Download the installer and run it. From there you can set-up DroidPad.
For more help, read the DroidPad manual. Setting up DroidPad for the first time is quite hard.
By downloading DroidPad you are agreeing to the GPL terms and conditions.
For all DroidPad updates, see the category page.
So far there is only documentation for the installation & setup.
There is a forum available, at digitalsquid.co.uk/forum.