Animate Components - Elemental components for doing animations in React.
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Lottie by Airbnb - Easily add high-quality animation to any native app
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
Tilda Publishing Animations - Free tool for creating interactive websites without coding
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.