acquariusoft released a simple program for gps navigation.

Features:

– Show info of navigation ( lat,long, speed)
– show linear distance to a point
– show alert if a poi is near (ex autovelox) for now the distance is fix ( 2km) and the sound is not configurable,but this is only a beta
– you can insert your poi in the poi folder with csv extension.
– you can select the poi category to alert

http://forum.xda-developers.com/showthread.php?t=483358