Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Helio Workstation - Cross-platform lightweight speed-painting tool for creating music.
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
Guitar Pro 7 - Create, play and share your tabs
Band-in-a-Box - Band-in-a-Box is so easy to use!
Sundog Scale Studio - The MIDI chords and melodies laboratory