Replied to a thread by Nicholas Rempel and Adam Greenough (Twitter)

Like Twitter? I had this idea to build a comments section around Tweets. If you tweet with a certain link/hashtag the website could display them as comments.
— ↯ Nicholas Rempel (@nbrempel) September 23, 2020

Sorta! Webmentions allows submission of reply URLs (or can automatically pick them up from socials). It is an IndieWeb standard. Lots of integrations out there already for various site generators/CMS. https://t.co/WjwDutyKun
— Adam Greenough (@adam_greenough) September 23, 2020

I need to go back and revise it a bit, but I built a bit of UI for doing just this with Webmention:
The other piece requires being able to thread conversations. Details for that here: