Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
QGIS - QGIS is a desktop geographic information system, or GIS.
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.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
HERE WeGo - HERE WeGo - Maps - Routes - Directions - All ways from A to B in one