Hyperion is an in-app design review tool to inspect measurements, attributes, and animations. Hyperion is open source and sits on top of plugins, allowing you to add your own plugins and customize your toolset.
Hyperion for iOS is live on GitHub, Android forthcoming.
FlowLayout is a framework for iOS that enables you to make quick prototypes and apps with a bi-directional swipe UX flow. Please let me know what you think. 😻