So point out the clients that speak ActivityPub? There is a lot of software that...

remram on Nov 25, 2022 | parent | context | favorite | on: Tumblr to Add Support for ActivityPub

So point out the clients that speak ActivityPub?

There is a lot of software that speaks the ActivityPub server-server protocol, but most client apps use the Mastodon client API or custom protocols, not ActivityPub client-server.