Detour - Immersive audio walks, now in 17 cities
guitarLayers - guitarLayers is a professional macOS guitar learning software.
Photo Find - Navigate to the exact spot a photo was taken
Fachords - Fachords is an online site that provides many resources that you can use to take your guitar skills to the next level.
NoFilter - Discover great photo locations all over the world.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.