Apple's ARKit provides a way to situate stories in the viewer's real environment using augmented reality on Apple devices.
Aero from Adobe is an app for viewing, building, and sharing immersive and interactive AR experiences.
Reality Composer by Apple is an app for producing and prototyping AR experiences directly in AR without prior 3D experience.
Magic Leap One
Magic Leap One is a spatial computer headset that allows you to create and project AR experiences.
Unity is a popular game engine used to develop dynamic mobile games and XR experiences.