TuioPad!

TuioPad is an open source TUIO tracker for iOS devices such as the iPad, iPhone and iPod touch, which allows multi-touch remote control based on the TUIO protocol. This app is available free of charge and can be used in conjunction with any TUIO enabled client application. You can find further information about the TUIO protocol and the various TUIO enabled application environments at the TUIO.org portal.