tom-select
Tom Select is a versatile and dynamic <select> UI control. Forked from Selectize.js to provide a framework agnostic autocomplete widget with native-feeling keyboard navigation, it's useful for tagging, contact lists, country selectors, etc.
react-native-element-dropdown
React Native Element Dropdown is a library that provides a customizable dropdown component for React Native applications.
react-country-state-city
A lightweight and easy-to-use React library that provides a comprehensive list of regions or continents, countries, states, cities languages, and country phone codes for creating dynamic and searchable dropdowns. Ideal for building forms and input fields