A demo website which embeds some sites from another origin in iframes to demonstrate the Storage Access API
storage-access-api-demo-site-b by
webauthn-codelab-resolution
webauthn-codelab-start-old
samesite-sandbox
crosssite-sandbox
first-party-test
third-party-test
user-agent-client-hints
signup-form
signin-form
heavy-ads
3p-site
3pc
1pc
document-cookie
simple-json-server
sable-buttered-prepared