GCP Color Overlay is a Chrome extension developed by CoderCraig that offers users the ability to add a customizable color overlay to their Google Cloud Platform interface. This tool allows users to select a color other than white, enhancing the visual experience while working on the platform.

With GCP Color Overlay, users can personalize their Google Cloud Platform environment by choosing a color that suits their preferences or workflow. This simple yet effective extension falls under the Browsers category, specifically in Add-ons & Tools, and is available for free, making it a convenient and user-friendly addition for those who frequently use Google Cloud Platform.