Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Habit List - Create good habits and break bad ones with the app that keeps you focused.
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.
Momentum - Agile goal and performance management
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.
everyday.app - Every day, it gets a little easier. But you gotta do it every day, that's the hard part.