nostr:npub1u27r9h3j9pvrplaffsmpn698e8xhmuqhdgcxldv67ammql9pumnqha3qfq nostr:npub1fmhk33ta7scnlmhdur3xvju4w29qlc0kare9pkqupt2efe4lae8qashpey Perhaps an obvious answer but: Which tools out there are ActivityPub standard (federation, not client) compliant (I’d consider that 1 thing, since it’s binary).

In more detail: Which of the different ActivityStreams verb and noun pairs are supported by each tool, split out across client - server, and server - server protocols.