Detour - Immersive audio walks, now in 17 cities
TripScout - Self-guided city tours from local experts
Guides by Lonely Planet - Explore city guides curated by experts.
Gesso - Gesso is a creator and publisher of mobile audio tours.
GuruWalk - GuruWalk is a platform to connect travelers (walkers) with local free walking tour guides (gurus), democratizing access to culture and promoting local economies, present in more than 100 countries and thousands of destinations.
Surprise Me - App with self-guided tours from locals