Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Trenitalia - Italy train services official app
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
Öffi - Öffi - your public transportation companion!
Komoot - Plan Your Perfect Hiking, Mountain Biking or Road Biking Adventure
TripIt - TripIt is a travel app that creates a master itinerary to organize all of your plans for your vacation or work trip in one spot.