Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Lemoon - Stay on top of your depression
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.
Niko Niko - Employee Engagement
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Tabit - TabIt is a full-featured program for creating, playing, and printing guitar, bass, or banjo...