Anthropic's official skill providing resources for writing internal communications like status reports, leadership updates, company newsletters, FAQs, and incident reports.

Buzz is Block's open-source Nostr workspace where humans and AI agents share the same channel, with every message signed and every agent scoped by its own key.

Agent Messaging Protocol skill for AI Maestro: signed agent-to-agent messages with inbox, replies, priorities, attachments, and federation via shell scripts.