Unity UI Toolkit
UI for both runtime games and editor extensions
Remotion
Programmatic Video Creation in React
Motion Canvas
Programmatic Animation Engine
Moti
Cross-Platform Animation Library for React Native & Web
React Native Reanimated
Native Motion & Animation Library
Jetpack Compose
Android UI Toolkit Reference & Gallery
Cavalry
Procedural Motion Design & Animation Platform
Vectary
Online 3D Design & Augmented Reality Studio
Lottie Creator
Vector Motion & Lottie Animation Editor
React-spring
UI Physics & Animation Playground