Downloading the Silktide Extension Tool How to download the Silktide's free extension tool (Mac/HP Chrome) Navigate to Silktide's official website. Click here to open the Silktide website. Once you have reached the website, select the installation link provided by Silktide. This will take you to the Chrome Store. Select Add to Chrome > add extension Navigate to the browsers Extensions tab, at this point Silktide Accessibility Checker should show in your extensions. If you wish to pin this extension to your toolbar, select the ellipses for the Silktide extension > manage extension > pin to toolbar Silktide should now appear in your extension toolbar and is ready to use at any time.