The Cloudflare Turnstile module uses the Turnstile web service to augment the CAPTCHA system and protect forms. For more information on what Turnstile is, please visit:
The Site Guardian module securely exposes information relating to your site's core, modules, versions, updates, etc. in JSON so that it can be consumed elsewhere. This allows you to more easily monitor all of the sites that you maintain without having to log in to each of them individually.