OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
RunKeeper - Join the community of over 45 million runners who make every run amazing with Runkeeper. Track your workouts and reach your fitness goals!
Waze - Waze is the world's largest community-based traffic and navigation app. Join other drivers in your area who share real-time traffic and road info, saving everyone time and gas money on their daily commute.
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
TrekBuddy - Outdoor companion, Mobile application for offline GPS tracking and simple navigation, bluetooth serial internal GPS, offline raster maps, GPX and NMEA tracklogs, location sharing, waypoints, navigation