Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Niko Niko - Employee Engagement
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.
Track and Assess - A private, record keeping tool that helps you store your thoughts and observations on a daily basis.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
Year in Pixels - Keep track of your mood during all year using pixels.