affaan-m / ECC

Agent harness system of skills, agents, hooks, rules, memory, and security scanning for Claude Code, Codex, Cursor, and other AI coding tools.

michael-denyer / pstack-claude

Port of Poteto's pstack, a set of opinionated agent workflow skills, translated for Claude Code, Codex, Copilot, Pi, OpenCode, and Gemini.

addyosmani / agent-skills

A set of production-grade engineering skills and slash commands that guide AI coding agents through spec, plan, build, test, review, and ship phases.

mnfst / awesome-free-llm-apis

A curated list of LLM APIs that offer permanent free tiers for text inference, with base URLs, models, and rate limits.