Lottie Interactivity Guide https://lottiefiles.com/interactivity

Lottie to GIF: https://lottiefiles.com/lottie-to-gif
Lottie Web Player: https://lottiefiles.com/web-player
NPM: https://www.npmjs.com/package/lottie-web

Documentation and Examples: https://airbnb.io/lottie/#/

After Effects Plugins:
Body Movin: https://airbnb.io/lottie/#/after-effects
LottieFiles Plugin: https://lottiefiles.com/plugins/after-effects

Supported Features: https://airbnb.io/lottie/#/supported-features