Printmaps.net - Make high-dpi maps for print applications within minutes, using the Printmaps editor. Put custom geo data such as routes or shapes onto your map, or geocode hundreds of addresses to populate your map with POIs.
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
Windows Maps - Maps is your guide to everywhere.
Komoot - Plan Your Perfect Hiking, Mountain Biking or Road Biking Adventure
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
MAPS.ME - Fast, detailed and completely offline maps for mobile devices