VArranger - vArranger is a PC arranger software, playing Yamaha, Roland and Ketron styles in realtime !
MuseScore.org - Create, play back and print beautiful sheet music with free and easy to use music notation software MuseScore. For Windows, Mac and Linux.
Live-Styler - The Live-Styler is a fully equipped, software based computer organ.
Guitar Pro 7 - Create, play and share your tabs
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.