Hypothes.is is an annotation service. I can’t remember who recommended I follow his annotations, but Chris Aldrich’s gleanings are worth following via RSS.
For example, I never would otherwise have come across this, from a Discord chat room, which got me thinking about roles within networks and communities.
I think this is the interplay where things get lost. There are very few theorizers, and tonnes of enactors. And everyone ends up thinking the enactors are theorizers, but they're not. They're developing specific methods without building up — and especially without critiquing — the underlying theory.