Quadbot - Build your own Robot
Google ARCore - Google Augmented Reality SDK
Bitsbox - Monthly code projects for kids
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
Wikitude SDK - Wikitude’s all-in-one AR SDK combines 3D tracking technology (SLAM), image recognition and tracking, as well as geo-location for apps.