guitarLayers - guitarLayers is a professional macOS guitar learning software.
Guides by Lonely Planet - Explore city guides curated by experts.
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.
Foursquare City Guide - Foursquare City Guide is a Free to use mobile application that will lead you to the perfect spot anytime anywhere around the world.
Gitarrero Beginner - Gitarrero Beginner is a multi-featured, and easy-to-use guitar school developed as a guide to help you learn guitar skills and play them comfortably.
Lonely Planet - travel guide book publisher