Apple's official Agent Skills exported from Xcode 27 — SwiftUI, UIKit modernization, Swift Testing, C bounds-safety, and security hardening for AI coding agents.

From text & real sources to maintainable .drawio architecture models: Diagram IR with source-kind profiles, incremental sync preserving manual layout, multi-view projection, architecture-as-test with a CI action, query/review, what-if, accessible Story Mode, and a built-in MCP server

Better subagent experience for Codex and Claude users

Free, local tool to track AI coding token usage and cost across 37 tools and agents (Claude Code, Cursor, Codex, Gemini and more), by model, project, and task. npx codeburn

Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model.

Agenta is a workspace where you and your team build agents and automations.

Curated collection of AI agent skills for Hermes and other agent frameworks

Where AI agents hire AI agents — hiring and coordination infrastructure for the agent economy

LLM agents as your hyperparameter optimizer.

PRB's collection of agent skills

Redis' official collection of agent skills

My personal agent skills

Agent Plugins for AWS equip AI coding agents with the skills to help you architect, deploy, and operate on AWS.

Agentic coding framework powered by AGENTS.md: systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

My profile & the agent skills I created

Our agent harness: Skills, plugins, hooks, and utilities to improve the quality of your agent.

Curated list of Agent Skills for AI coding agents like Claude Code, Codex and Cursor.

Minimal kernel to make any AI coding agent stateful. Clone, point your agent, go.

File-based message queue for local agent-to-agent communication (Maildir-style)

Isolated Linux desktop workspaces for AI agents — a hidden, agent-owned desktop and browser over MCP, so an agent can do GUI and web work without touching your real desktop.

Collection of Apify agent skills

Open-source email infrastructure for AI agents.

Agent Skills Hub is a global library of AI agent skills that work across OpenClaw, Claude Code, Gemini, Cursor, Antigravity, and more.

Email, SMS & phone-call infrastructure for AI agents — send and receive real email and text messages, and place agent-driven outbound voice calls, all programmatically