Claude Code is powerful, but most devs barely scratch the surface. Claude Skills Hub gives you 789+ ready-to-use skill files across 71 categories — just drop them into your setup. Now launching 10 Autonomous Agents: PR Review, Test Writer, Bug Fixer, Security Audit, Docs, Refactoring, CI/CD, DB Migration, Performance, and Onboarding. Browse, download, use. No API keys, no subscriptions. Free and open source.