skills AI Tools

Welcome to Speaking Club AI - the ultimate language learning tool for anyone looking to improve their speaking skills in a foreign language. With Speaking Club AI, you can practice your conversation skills with a personalized AI language partner anytime, anywhere.

Product-management skills marketplace for Claude Code and Claude Cowork, providing PM skills and chained workflows across discovery, strategy, execution, launch, growth, and shipping AI-built code.

Community-driven skills registry and marketplace for AI assistants, providing a curated collection of reusable skills for various AI platforms including Claude Code, OpenAI GPT, and other LLM assistants, with download usage statistics and trending popularity rankings for all skills

Open format and reference SDK for packaging reusable capabilities and expertise for AI agents.

Official skills repository for OpenAI GPT models, providing reusable tools and extensions for OpenAI's AI assistants

Official skills repository for Claude Code skills, providing reusable tool integrations and extensions for Claude Code AI assistant

Directory of reusable AI-agent skills and browser automation workflows for research, ecommerce, social/search extraction, video platforms, maps, and operational automation.

an introductory level microlearning course covering Google Tools aimed at explaining what Generative AI is, how it is used, and how it differs from traditional machine learning methods.

A curated library of 20+ engineering workflow skills for AI coding assistants. Standardizes the software development lifecycle from requirements through shipping, with 7 built-in commands: /spec, /plan, /build, /test, /ship, etc. Built by Google Gemini team lead Addy Osmani. Compatible with Claude Code, Gemini CLI, Codex, and Cursor.

Mind Interview is an AI-based platform designed to enhance your interview skills and boost your chances of landing your dream job.

curated content on Generative AI "from the fundamentals of Large Language Models to how to create and deploy generative AI solutions on Google Cloud"

Open-source security scanner for AI agent skills from NVIDIA. Scans skills (from Git repos, URLs, zip files, or directories) for risky patterns including prompt injection, data exfiltration, privilege escalation, malicious code, supply-chain issues, and MCP tool poisoning. Uses static analysis plus optional LLM-based semantic review and can be used in CI/CD or as an MCP server.

Community skills repository for Claude Code, providing practical Chinese-language and region-specific skills including Weibo posting functionality

Open-source enhancement framework for AI coding agents. Unified agent/skills/rules/Hooks/MCP configuration across Claude Code, Codex, Cursor, OpenCode, Gemini, Zed, GitHub Copilot. Ships with 60 sub-agents, 232 skills, persistent memory, AgentShield security scan, and desktop dashboard GUI.