Save this for your next build. 1. anthropics/skills: the official Anthropic library, in the exact SKILL.md format Claude Code loads 2. superpowers: the community framework everyone forks, battle-tested plus the structure to write your own 3. mattpocock/skills: sharp, opinionated TypeScript and dev-workflow skills from one of the most trusted teachers 4. karpathy-skills: Karpathy-style skills that make Claude reason from first principles and build clean 5. ui-ux-pro-max: one skill that turns Claude into a senior product designer so your UIs stop looking AI-made 6. scientific-agent-skills: research, data analysis and rigorous method, the number one skills library for science 7. awesome-claude-skills: the master directory to find every other skill so you never build one twice Which one are you installing first? #claudecode #claude #aitools #ai #coding - @joshualevi.ai