nightpool[m]Lots of different things can be implemented using activitypub. As far as i'm aware there's no project with a specific goal of providing a minimal activitypub C2S and S2S implementation
tuxetherI'm trying to implement server to server federation for a social link aggregator (hackernews/reddit). I know I've to use activitypub, but not quite sure how to proceed.
nightpool[m]ActivityPub's federation is a follower-based protocol, so the first thing to figure out is who the "actors" would be in your model, and how people would follow them.