ARKit 2 Introduces Shared Experiences
At WWDC 2018, Apple announced version 2 of its augmented reality (AR) framework for iOS, ARKit, supporting shared experiences, persistent tracking, 3D object detection, and a new file format aiming to enable AR objects interoperability across Apple apps.
Facebook Sonar Is a Visual and Interactive Debugging Tool for Mobile Apps
Facebook Sonar is an open-source toolset that aims to help developers inspect and understand the structure and behaviour of iOS and Android apps in a visually rich, interactive, and extensible way.