Re:Facebook Research Warned of ‘Tipping Point’ Threat to Cor...
by acdw on Thursday July 25, 2019 @12:33PM
(#20526787)
Look into the Indieweb[1] and Webmentions[2]. Still really early days, but they're what you're after, I think. Well, if you're talking about commenting on others' posts. I'd think to follow, you'd use RSS or ActivityPub.
[1]: https://indieweb.org/ [2]: https://indieweb.org/Webmention