Open source version of Google Authenticator (except the Android app)
Open source fork of the Google Authenticator Android app
Android OTP Authenticator App for privacyIDEA Authentication Server
A WebAuthn Authenticator for Android leveraging hardware-backed key storage and biometric user verification.
Google Pay API sample application for Android
Android example app demonstrating integration with Google Photos, using the Drive REST API.
Android library for access to Google Spreadsheets
Open source Auth client library for Java
A collection of quickstart samples demonstrating the Google APIs for Android and iOS
[DEPRECATED] Easily integrate Camera features into your Android app
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