Synthesia - A fun way to learn how to play the piano.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Playground Sessions - Online piano learning game.
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
Piano From Above - Piano From Above is a program that turns learning the piano into a videogame.
Guitar Pro 7 - Create, play and share your tabs