Fachords - Fachords is an online site that provides many resources that you can use to take your guitar skills to the next level.
Badge(r)s! - The game all about collecting, sharing and creating virtual swag!
TrueFire - The Best Guitar Lessons Online Fast. Easy. Fun.
Geocaching - Geocaching is the premier app for locating geocaches. This app is available for both the Android and iOS platforms, and it makes locating these popular hidden treasures easy and fun.
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.
Hadur - HADUR is a free mobile location based multiplayer game for Android, iPhone, iPad and Windows Phones.