CMOS Tools is a free Chrome extension designed to enhance user accessibility on the CMOS site. This toolbox allows users to apply various customizations aimed at improving their browsing experience. As an add-on for the Chrome browser, it provides a straightforward way to tailor the site according to individual preferences.

Users can easily change the customizations by right-clicking the extension icon and navigating to the "Options" menu. This allows for quick adjustments and the ability to save settings effectively. After making changes, reloading the page ensures that the new settings take effect, making it a convenient tool for optimizing accessibility on the CMOS platform.