Our CDN contains files used by our formval script which is available for anyone to use, together with other useful components, such as versions of jQuery and jQuery-UI.
We host it using AWS Cloudfront, which is not capable of providing a directory listing.
To see a directory listing of what's available go to tectite.com/public_downloads
You can link to any of these resources, but for speed of your website, please make sure you link as follows:
https://cdn.tectite.com/FILENAME
For example:
https://cdn.tectite.com/jquery-3.6.1.min.js https://cdn.tectite.com/formdesigneruser.css