CLSkills is the largest free library of skills for Claude Code. Skills are .md files that give Claude instant expertise in any task — drop one in and just type /skill-name. - 789 skills across 60+ categories - SAP, Salesforce, Python, Docker, Terraform, AI Agents, and more - Search with autocomplete, bulk download as ZIP - Every download includes a setup guide + auto-install prompt - 46 curated collections for every developer role - Free forever. No account needed. Open source.