Explore the ActivityPub protocol interactively
ActivityPub.Academy is a learning resource for ActivityPub. The protocol is brought to life by showing Activities sent between different instances in real time!
Sign up for a fully functioning Mastodon account (accounts are deleted after one day, but you can always create a new one). Follow other accounts, create posts, boost & like, and see the effects on the protocol visualized.
Learn more on my blog.