Testing tools	Type checking & linting	Networking	App state	Side effects	Forms	User interface
Jest Enzyme MochaChai react-native-mock	PropTypesESLinFlow	Axios Apollo Clientreact-native-firebasereact-native-ble-manager	Reduxreact-reduxredux-persist	redux-sagaredux-thunkredux-observable	redux-form Formik	react-native-vector-iconslottie-react-nativestyled-componentsreact-native-share
Utils	Navigation	Analytics	Localization	In-app purchases	Sensors
LodashRamdaMomentReselect Validate.js react-native-device-info	React NavigationReact Router	react-native-fabricreact-native-google-analytics-bridgereact-native-mixpanel	react-native-i18n	react-native-billingreact-native-in-app-utils	rn-apple-healthkit react-native-google-fit