Unity - The multiplatform game creation tools for everyone.
Headjack - Create VR video apps in minutes
Godot Engine - Feature-packed 2D and 3D open source game engine.
UniteAR - An augmented reality application for android.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Contentful - You don't need another CMS. You need a better way to manage content — unified, structured, and ready to deploy to any digital channel.