awesome-claude-skills and claude-arsenal
These are ecosystem siblings: one is a curated index/directory of Claude skills across the ecosystem, while the other is a specific skill library implementation that would itself be listed within or contribute to such a directory.
About awesome-claude-skills
ComposioHQ/awesome-claude-skills
A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows
The collection organizes 500+ integrable apps through Composio's platform, enabling Claude to perform real-world actions like sending emails, creating issues, and posting to Slack rather than just generating text. Skills span document processing (DOCX, PDF, XLSX), development tools (AWS CDK, Playwright, D3.js), and app automation, with a plugin system that handles authentication and connects Claude.ai, Claude Code, and the API to external services seamlessly.
About claude-arsenal
majiayu000/claude-arsenal
🚀 39+ battle-tested Claude Code skills & 9 specialized agents for professional software development. The most comprehensive skill library for Claude Code.
Organizes 47+ skills and 7 specialized agents through a modular installation system that maps to Claude Code's `/` command interface, enabling selective skill composition rather than monolithic frameworks. Skills span the full software lifecycle—from product discovery and technical specification through DevOps, observability, and language-specific architecture patterns (TypeScript/Python/Rust/Go)—each with hard constraints, practical examples, and verification checklists. Agents provide specialized orchestration for complex workflows like tech leadership, code review, Kubernetes deployment, and security auditing, targeting teams building production systems with Claude Code.
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