TripScout - Self-guided city tours from local experts
Visit Sights - Visit Sights offers free suggestions for self-guided sightseeing tours and individual sights around the world.
Detour - Immersive audio walks, now in 17 cities
Wanderlog - Collaborative travel planner with combined itinerary and map
Drive & Listen - Drive & Listen is an app that lets you listen to music and local radio stations while driving the vehicle.
trabble - An app for self-guided, digital city and theme tours.