@dave this seems like a good place to start: [activitypub.rocks/,](https://activitypub.rocks/,) [raw.githubusercontent.com/w3c/activ...](https://raw.githubusercontent.com/w3c/activitypub/gh-pages/activitypub-tutorial.txt,) [socialhub.activitypub.rocks/t/guide-f...](https://socialhub.activitypub.rocks/t/guide-for-new-activitypub-implementers/479)