Expo Unimodule for interfacing with the OpenID library AppAuth
Provides access to the system's UI/app for sending SMS messages.
Provides access to a hardware device's accelerometer, gyroscope, magnetometer, and pedometer.
Provides access to the system's UI for selecting documents from the available providers on the user's device.
Provides a way to encrypt and securely store key–value pairs locally on the device.
Expo universal module for crypto
Provides support for the Google AdMob SDK (https://www.google.com/admob/) for mobile advertising. This module is largely based of the react-native-admob (https://github.com/sbugert/react-native-admob) module, as the documentation and questions surrounding that module may prove helpful. A simple example implementing AdMob SDK can be found at https://github.com/deadcoder0904/expo-google-admob
Expo universal module for random bytes
Utilities for using Processing.js on Expo
Provides access to a database that can be queried through a WebSQL-like API (https://www.w3.org/TR/webdatabase/). The database is persisted across restarts of your app.
Provides an API for iOS (AirPrint) and Android printing functionality.
Allows you prompt for various permissions to access device sensors, personal data, etc.
Provides support for payments through Stripe and Apple Pay on iOS (in ExpoKit and bare apps), and Stripe on Android (plus Android Pay with ExpoKit and bare apps).
Facebook Audience SDK integration
Provides access to user's media library.
Provides access to Amplitude (https://amplitude.com/) mobile analytics. This module wraps Amplitude-iOS (https://github.com/amplitude/Amplitude-iOS) and Android (https://github.com/amplitude/Amplitude-Android) SDKs.
Provides an API to compose mails using OS specific UI
Expo module that provides access to Segment mobile analytics
Lets you use the power of Google Mobile Vision (https://developers.google.com/vision/face-detection-concepts) framework to detect faces on images.
Expo universal module for Facebook SDK
Allows reading geolocation information from the device. Your app can poll for the current location or subscribe to location update events.
Provides an interface for native user localization information.
An Expo universal module to download assets and pass them into other APIs
Provides an API for FaceID and TouchID (iOS) or the Fingerprint API (Android) to authenticate the user with a face or fingerprint scan.
Provides a React component that renders a gradient view.
Provides text-to-speech functionality.
Provides a React component that prevents the screen sleeping when rendered. It also exposes static methods to control the behavior imperatively.
Expo universal module for Audio and Video playback
Allows scanning variety of supported barcodes both as standalone module and as extension for expo-camera. It also allows scanning barcodes from existing images.
Provides a way to launch Android intents, e.g. opening a specific activity.
Provides access to the system's UI for selecting images and videos from the phone's library or taking a photo with the camera.
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