This extension allows you to choose web application titlebar color. ***This extension requires that you create shortcut as an app (in single window) for the website you are intending to change the color.*** See https://support.google.com/chrome_webstore/answer/3060053?hl=en for more details. It is especially useful web the web developper did not specified the color for his website and when the color inferred by Chrome is ugly. You can also use it to easily distinguish windows when you have lots of them opened or when you want to quickly discriminate the current environment (DEV, TEST or PRODUCTION) you are working on. No data is sent to a webserver, all informations are stored locally on your device. It is licensed under AGPL-3.0. More details and source code are available on extension's page on GitHub. For support please open a bug on GitHub. Release Notes: v1.0.1 - Migrated to Chrome Manifest v3. v1.0.0 - Initial release.