https://streetpass.social/

StreetPass, a browser extension that leverages rel="me" for compiling a list of potential mastodon accounts to follow as you visit websites.

https://themarkup.org/levelup/2022/12/22/how-we-verified-ourselves-on-mastodon-and-how-you-can-too

https://david.shanske.com/2022/11/14/rel-me-profile-link-verification-on-wordpress-for-mastodon-and-other-services/

https://g13g.blog/2022/11/09/how-to-verify-your-wordpress-site-on-mastodon/

https://fedified.com/

meh... This looks dreadful...

Why not just use the built in rel-me verification available in Twitter directly with respect to individual websites?

https://snarfed.org/bluesky-satellite-contest-entry