EDGE Extended - EDGE Extended is an awesome, Arcade, Puzzle-Platform, and Single-player video game developed and published by Mobigame S.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Sonic the Hedgehog 4 - Sonic the Hedgehog 4 is an amazing, Action, Side-scroll, Platform, and Single-player video game developed by Dimps Sonic Team and published by Sega.
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.
PewDiePie: Legend of the Brofist - PewDiePie: Legend of the Brofist is an Addictive, 2D, Platform, Casual, Side-Scroll, Pixel Graphics, Co-op and Single-player video game created and published by Outerminds Inc.
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.