Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
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.
tonica fugata - Composing it for you... Automatic three and four-part composition (styles: J.S.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Ensemble Online - Ensemble Online is a Free to play Action-Adventure, Role-playing, Strategy, Single and Multiplayer video game by SemiFormal Studios.
MuseScore - Our goal is to let musicians from all over the world create and share their works, as well as to make learning music exciting, easy and available for all.