Lottie by Airbnb
Easily add high-quality animation to any native app
Lottie is an iOS, Android, and React Native library that renders After Effects animations in real time, allowing apps to use animations as easily as they use static images.
UI Motion Kit
20+ delightful UI animations for After Effects
UI motion kit is a collection of more than 20 delightful UI animation for After Effects combined into 6 user mobile flows. It's designed to help understand the creation process behind and boost and boos your creative workflow.