Category
Agent skills and plugins
Skill packs, plugins and prompt libraries that extend Claude Code, Codex, Cursor and other AI coding agents.
Free tools: popular open-source projects that don’t replace a paid product. Listed because people search for them, checked the same way.
All tools, ranked
How ranking works →- 1 ECC Partial: 7/8 facts ★ 285k
- 2 Superpowers Partial: 6/8 facts ★ 303k
- 3 Agent Skills (Addy Osmani) Partial: 7/8 facts ★ 109k
- 4 Skills For Real Engineers (Matt Pocock) Partial: 6/8 facts ★ 299k
- 5 Impeccable Partial: 7/8 facts ★ 84k
- 6 AI Job Search Partial: 7/8 facts ★ 61k
- 7 Diagram Design Partial: 7/8 facts ★ 59k
- 8 Scientific Agent Skills Partial: 7/8 facts ★ 53k
- 9 text-to-cad Partial: 7/8 facts ★ 22k
- 10 Claude Code Plugins Directory Partial: 6/8 facts ★ 43k
- 11 Claude for Financial Services Partial: 6/8 facts ★ 41k
- 12 Cursor Plugins Partial: 6/8 facts ★ 13k
- 13 Android skills Partial: 6/8 facts ★ 9.1k
- 14 Newsjack Partial: 7/8 facts ★ 1.6k
- 15 Ponytail Partial: 1/8 facts ★ 170k
- 16 Graphify Partial: 1/8 facts ★ 130k
- 17 SwiftUI-Agent-Skill Partial: 3/8 facts ★ 6.3k
- 18 Knowledge-work-plugins Partial: 1/8 facts ★ 31k
- 19 Security-audit-skill Partial: 1/8 facts ★ 34k
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