VArranger - vArranger is a PC arranger software, playing Yamaha, Roland and Ketron styles in realtime !
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
nimbu - nimbu is the arranger, to play characteristic accompaniments. Accompaniments that allow the title to sound and to be recognized without melody. This arranger performs the way music works. In realtime.
Guitar Pro 7 - Create, play and share your tabs
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
MMA - “MMA—Musical MIDI Accompaniment” is an accompaniment generator.