Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Synthesia - A fun way to learn how to play the piano.
Cello - Weave creates a virtual network that connects Docker containers deployed across multiple hosts and enables their automatic discovery.
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.
Yousician - Learn to play music at home, at your own pace
Playground Sessions - Online piano learning game.