SongMine - Songmine is a free online tool for discovering and recording chord progressions with your favorite DAW.

Simply Piano - Fast and fun way to learn piano

lightnote - An interactive site to learn the basics of music theory 🎶

Melodics - Melodics is a desktop app that teaches you to play MIDI keyboards, pad controllers, and drums.

FL Studio Mobile - Create & save multi-track music projects on a smartphone

Yousician - Learn to play music at home, at your own pace