Simply Piano - Fast and fun way to learn piano
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.
Cello - Weave creates a virtual network that connects Docker containers deployed across multiple hosts and enables their automatic discovery.
Yousician - Learn to play music at home, at your own pace
Synthesia - A fun way to learn how to play the piano.