JTrustN StreetMaps offers free streetmaps for Java based mobile phones like Nokia, Sony Ericsson, Motorola and Blackberry. It supports MIDP 2.0/CLDC 1.0 devices. You can zoom and panorate into the streetmaps. The streetmaps are available for London, Paris, Rome, Sydney, Toronto, Vancouver, Melbourne, Brussels, Berlin, Venice, Madrid and many other European/East European cities.

Link- http://jtrustn.byethost12.com/streetmaps.html