Storybook

Storybook is an open source tool for developing UI components in isolation for React, Vue, and Angular. It makes building stunning UIs organized and efficient.

Storybook runs outside of your app. This allows you to develop UI components in isolation, which can improve component reuse, testability, and development speed. You can build quickly without having to worry about application-specific dependencies.

Here are some featured examples that you can reference to see how Storybook works: https://storybook.js.org/examples/

Storybook comes with a lot of addons for component design, documentation, testing, interactivity, and so on. Storybook's easy-to-use API makes it easy to configure and extend in various ways. It has even been extended to support React Native development for mobile.