openai / codex

🤖

anthropics / skills

github.com

Public repository for Agent Skills (20,590 stars)

🤖

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)

🤖

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)

🤖

addyosmani / agent-skills

github.com

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

🤖

blader / humanizer

github.com

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

🤖

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)