Animation

Reanimated

https://github.com/software-mansion/react-native-reanimated

...Animated... reimplemented

Lottie

https://github.com/lottie-react-native/lottie-react-native

...parses Adobe After Effects animations exported as JSON with bodymovin and renders them natively on mobile!

for 1st time, designers can create and ship beautiful animations without an engineer painstakingly recreating it by hand