Frameworks, kits and services for shipping iOS and Android apps.
React concentric corner component
You want nested rounded corners in SwiftUI to curve around a shared center automatically
Reverse engineering agent toolkit
You want Claude to explain how another app's code works so you can rebuild it
Product design reference library
You need real app screens and user flows as product design references
CSS micro-interaction spell bank
You want reference examples of micro-interactions and small UI details
Animated React components library
You want animated, copy-paste UI components for a React site
React Native app platform
You need one React codebase shipped as native iOS and Android apps and web