Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Jamstix - Advanced virtual drummer featuring real-time modeling of various drum styles.
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
NodeBeat - Make music with NodeBeat, the intuitive and fun visual music app for all ages.
Guitar Pro 7 - Create, play and share your tabs
GarageBand - GarageBand is a fully equipped music creation studio for Mac