This is where I started: https://blog.joinmastodon.org/2018/06/how-to-implement-a-basic-activitypub-server/ https://blog.joinmastodon.org/2018/06/how-to-impleme

This is where I started: https://blog.joinmastodon.org/2018/06/how-to-implement-a-basic-activitypub-server/ https://blog.joinmastodon.org/2018/06/how-to-implement-a-bas... That article does a nice job explaining the very basics. I think https://activitypub.rocks/ https://activitypub.rocks/ is meant as the landing site, with a list of implementations.