Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.
Flowkey - The easiest way to learn piano with your iPhone or iPad
Arduino - Build your own electronics
Touch Pianist - Play piano like a pro without playing piano.
Raspberry Pi High Quality Camera - A $50 DIY camera with interchangable lenses
Simply Piano - Fast and fun way to learn piano