cathrynlavery / diagram-design

Agent skill that generates editorial diagrams as one self-contained HTML + SVG file, with 44-45 diagram types.

K-Dense-AI / scientific-agent-skills

A collection of 177 validated scientific skills for AI agents, covering biology, chemistry, medicine, and data analysis, plus 100+ scientific database references.

obra / superpowers

A composable skills framework and development methodology that guides coding agents through design, planning, TDD, and subagent-driven implementation.

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.

rohitg00 / ai-engineering-from-scratch

A free, MIT-licensed course of 542 lessons on AI engineering, implementing model internals, retrieval, and agent runtimes from scratch.

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.

rawfilejson / awesome-osint-arsenal

Curated list and one-command installer for 750+ open-source intelligence and security tools across 50 categories.

hasaneyldrm / exercises-dataset

A JSON dataset of 1,324 fitness exercises with animation GIFs, thumbnails, muscle-group and equipment data, and multilingual instructions.

alirezadir / AIMLInterviews

A study guide and interview-prep curriculum for AI/ML technical roles at big tech, covering coding, ML breadth, system design, and behavioral rounds.

cloudflare / skills

Agent Skills collection that teaches AI agents how to build on Cloudflare Workers, the Agents SDK, and the Developer Platform.