Google has open sourced its Google Cloud Search Connector SDK. The SDK was released to limited partners a few months ago to help provide an easier method to index third-party content and identities. Now, the SDK and all associated reference connectors are available as a conduit between Google Cloud Search Indexing API and a company's repository.
Google Publishes Chrome Extension Manifest v3
Google has published Chrome Extensions Manifest v3 for public view. Google uses manifest version as a method to restrict certain capabilities of certain extensions. It's a controlled method to test features as well as phase in and out features. This manifest is available for public view, but still subject to change.