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.
Jeskola Buzz - Jeskola Buzz is an all in one digital audio workstation that allows you to edit music with the perfect blending by using modern tools and technology.
Guitar Pro 7 - Create, play and share your tabs
Tracktion - Tracktion is a multi-platform software for music production, with a modern graphic user interface.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Renoise - Renoise is a digital audio workstation.