Mobile GMaps

Mobile GMaps displays maps from Yahoo! Maps, Windows Live Local (MSN Virtual Earth), Ask.com, Open Street Map and other sources. MGMaps can connect to a GPS receiver over bluetooth or use internal GPS features.

Free Personal Java Mobile

Maplorer

MAPLORER is a free ‘moving map’ navigation program for Windows CE and Windows Mobile based portable devices such as GPS systems, PDAs and smartphones. You can use MAPLORER with maps captured as JPG images.

Free Windows Mobile

Google Maps Go

Designed to run smoothly on devices with limited memory and on unreliable networks.

Free Android