openai / codex

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anthropics / skills

github.com

Public repository for Agent Skills (20,590 stars)

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affaan-m / ECC

github.com

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. (37,178 stars)

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JuliusBrussee / caveman

github.com

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman (5,984 stars)

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blader / humanizer

github.com

Agent skill that removes signs of AI-generated writing from text (3,527 stars)

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addyosmani / agent-skills

github.com

Production-grade engineering skills for AI coding agents. (9,800 stars)

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DietrichGebert / ponytail

github.com

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote. (6,638 stars)