Mini Piano - Mini Piano is a fun on the go App which you can use right off the bat with its intuitive interface...
Musicope - The Piano Game. Contribute to oldrich-s/musicope development by creating an account on GitHub.
Virtual MIDI Piano Keyboard - Virtual MIDI Piano Keyboard is a MIDI events generator and receiver.
Linthesia - Linthesia is a game. A game of playing music! You only need a MIDI file
Synthesia - A fun way to learn how to play the piano.
Surge XT - Open-source subtractive-hybrid synthesizer formerly sold commercially as Vember Audio Surge.