Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
Sygic - Redefining the travel experience with the world’s most advanced offline GPS Navigation app for iPhone, Android and Windows phone. Trusted by 200 mil. drivers.
MAPS.ME - Fast, detailed and completely offline maps for mobile devices
HERE WeGo - HERE WeGo - Maps - Routes - Directions - All ways from A to B in one
Gaia GPS - Trail maps for all your adventures