Mobile Planet Tracking, lets you track the position of any of the 8 planets in the Solar System, you can specify your current earth position, date and time to get the most approximated values.
MIDlet showing status of GPS device connected to cellphone. Show availability of GPS device/signal, current position, speed, course and satellites' position and signal power. Log tracks in GPX format.
NXT-Symbian is an mobile application developed using Mobile Processing, it allows you to control the new lego mindstorms kit from a Java enabled cellphone.