The Network Management API provides a collection of network performance monitoring and diagnostic capabilities.

Notebooks API is used to manage notebook resources in Google Cloud.

Obtains end-user authorization grants for use with other Google APIs.

A service to scan container images for vulnerabilities.

The Org Policy API allows users to configure governance rules on their GCP resources across the Cloud Resource Hierarchy.

OS management tools that can be used for patch management, patch compliance, and configuration management on VM instances.

You can use OS Login to manage access to your VM instances using IAM roles.

The PageSpeed Insights API lets you analyze the performance of your website with a simple API. It offers tailored suggestions for how you can optimize your site, and lets you easily integrate PageSpeed Insights analysis into your development tools and workflow.

Provides access to information about profiles and contacts.

API to create and publish custom Android apps

The Play Integrity API helps you check that you're interacting with your genuine app on a genuine Android device powered by Google Play services. The Play Integrity API has replaced SafetyNet Attestation and Android Device Verification.

Builds on top of the Google+ platform.

Policy Simulator is a collection of endpoints for creating, running, and viewing a Replay. A `Replay` is a type of simulation that lets you see how your members' access to resources might change if you changed your IAM policy. During a `Replay`, Policy Simulator re-evaluates, or replays, past access attempts under both the current policy and your proposed policy, and compares those results to determine how your members' access might change under the proposed policy.