NtEd - Music Score Notation editor.

Ensemble Online - Ensemble Online is a Free to play Action-Adventure, Role-playing, Strategy, Single and Multiplayer video game by SemiFormal Studios.

Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.

Aberoth - Aberoth is an Action-Adventure, MMORPG and Fantasy-based video game by Jarbit.

DaCapo Editor - DaCapo Editor is a free Open Source music sheet editor which allows to easily create nice looking partitions. It is available as a web application as well as a desktop application for Windows, MacOS and Linux.

Overture - Overture is a Roguelike, Adventure-based and Role-playing video game by Black Shell Games.