Fretello - Duolingo for learning how to play guitar
iPhone Case + Fidget Spinner - iPhone cases with a detachable fidget spinner
Justin Guitar - Over 750 completely free guitar lessons!
glamspin by Buzzfeed - Fidget spinner, meet lip gloss
Instinct - Guitar lessons that listen as you play along
Fireworks AR: Christmas Edition - Celebrate Christmas with Augmented Reality Santa Claus