In one sentence: Installing more Skills doesn't make things better — installing ones that fit you is what matters. The 10 below are the highest-star, most trusted collections on GitHub, already organized by audience for you.
Star counts are a snapshot from an August 2026 survey and are only meant as an order-of-magnitude reference.
Quick overview table
| Project | stars | Best for | What installing it does |
|---|---|---|---|
| obra/superpowers | 278k | Programmers | Injects coding agents with complete workflows for debugging, planning, testing, etc. |
| mattpocock/skills | 238k | Front-end developers | A collection of engineering-focused Skills from a TypeScript master |
| multica-ai/karpathy-skills | 208k | People learning AI engineering | Turns Karpathy's engineering philosophy into runnable skills |
| anthropics/skills | 172k | Everyone (the standard source) | Official examples: docx/pdf/pptx/xlsx document handling and more — a must-read for learning to write Skills |
| x1xhlol/system-prompts | 143k | Prompt enthusiasts | A collection of major AI products' system prompts — reverse-engineering study material |
| nextlevelbuilder/ui-ux-pro-max | 122k | Designers / indie developers | Makes AI produce professional-grade UI/UX interfaces and interaction plans |
| addyosmani/agent-skills | 90k | Web front-end engineers | Practical front-end performance optimization skills distilled by a Google engineer |
| ComposioHQ/awesome-claude-skills | 73.8k | People looking for ready-made Skills | A Skill navigation directory organized by workflow scenario — the entry point for finding more |
| kepano/obsidian-skills | 47k | Heavy note-taking users | Lets AI deeply understand and operate an Obsidian knowledge base |
| vercel-labs/agent-skills | 31k | Full-stack developers | Official skills around front-end deployment and the modern Web engineering stack |
Recommended installs by audience
If you're a programmer
- obra/superpowers (278k) — a must. Full debugging, planning, and testing workflows; you'll know once you try it
- mattpocock/skills (238k) — prioritize if you're a front-end, especially TypeScript, developer
- addyosmani/agent-skills (90k) — authoritative Web performance and front-end engineering practices
- vercel-labs/agent-skills (31k) — skills for the deploy-to-cloud pipeline
If you're a designer / indie developer
- nextlevelbuilder/ui-ux-pro-max (122k) — gets AI to produce professional interface design; a game-changer for non-designers
- anthropics/skills (172k) — official document-handling examples (docx/pdf/pptx/xlsx) to speed up design delivery
If you're a content creator / prompt enthusiast
- x1xhlol/system-prompts (143k) — see how top products write system prompts; an inspiration library
- kepano/obsidian-skills (47k) — note library + AI writing collaboration
If you have no idea what to install
- obra/superpowers + anthropics/skills as a foundation covers 80% of scenarios
- Then use ComposioHQ/awesome-claude-skills (73.8k) as a directory to find more on demand
Claude Code quick install example
/plugin marketplace add obra/superpowers
/plugin install superpowers@workspace
/plugin marketplace add anthropics/skills
/plugin install example-skills@anthropic-agent-skills
Other clients (Claude Desktop, Cursor, the VS Code family) each install differently — see the Skill install tutorial.
3 suggestions before you install
- Fewer, better: install 2–3 at a time, then add more once you're comfortable. Installing too many makes AI hesitate over "which one to use" and gets dimmer instead.
- Read the description: each Skill's description states "when it triggers". If it doesn't match your workflow, installing it is a waste.
- Prefer official and high-star: the anthropics official repo is the standard source, and head projects like obra/superpowers are actively maintained with fewer pitfalls.
Want to learn more?
- The full curated list: see the Skill Encyclopedia list page on this site (12 high-star projects, with descriptions)
- What a Skill really is: read the Skill explainer article
- How Skills and MCP differ: read the comparison article