IInbox Chief of Staff
com.socketcat/inbox-chief-of-staff
Custom
Triages your inbox, then routes each thread to the right handler — draft a reply, propose meeting times, or file it — with your approval before anything sends.

Agent Patterns Gallery
io.github.openai/agent-patterns-gallery
Custom
Sixteen single-file patterns from OpenAI: deterministic pipelines, agents-as-tools, parallelization, routing, LLM-as-judge, guardrails, human-in-the-loop.