Top 9 GitHub Repositories for Agent Skills

This roundup highlights a selection of GitHub repositories focused on agent‑skill development, ordering them by the number of stars they have received. Each entry includes a direct link to the project, making it easy for readers to compare popularity, explore code, and identify useful resources for building or extending AI agents.

1. obra/superpowers

Stars: 287,053

An agentic skills framework & software development methodology that works.

2. anthropics/skills

Stars: 176,554

Public repository for Agent Skills

3. langgenius/dify

Stars: 155,800

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

4. DietrichGebert/ponytail

Stars: 139,660

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

5. nextlevelbuilder/ui-ux-pro-max-skill

Stars: 127,759

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

6. Graphify-Labs/graphify

Stars: 118,125

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained,…

7. nexu-io/open-design

Stars: 96,410

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video…

8. addyosmani/agent-skills

Stars: 94,901

Production-grade engineering skills for AI coding agents.

9. thedotmack/claude-mem

Stars: 94,002

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, C…

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