Mega-lists and GitHub repos to learn AI (plus marketing skills)

What you'll see in this lesson

1. Mega-lists and repos to learn AI for free

   These are the most saved and shared repos: courses, prompt libraries, skills and projects to learn by building.

2. Generative AI for Beginners: the course to get started

   Free Microsoft course with 21 generative AI lessons and over 120,000 stars; it has official translations, Spanish included.

3. prompts.chat: the largest prompt library

   Formerly “Awesome ChatGPT Prompts”, it gathers thousands of community prompts and has over 170,000 stars.

4. marketingskills: 50 marketing skills for your agent

   Skills for CRO, copywriting, SEO, ads and analytics for Claude Code, Codex or Cursor; over 54,000 stars.

5. awesome-llm-apps: over 100 AI apps to copy

   Ready-to-run AI apps with full code: agents, RAG, voice and multi-agent. Over 140,000 stars.

6. build-your-own-x: build your own Git or your own bot

   The list of tutorials to recreate technologies from scratch; with over 550,000 stars it's one of the most popular repos.

7. AI Engineering from Scratch: your agent as your teacher

   Free curriculum of 528 lessons in 20 phases, from math to agents and deployment; over 68,000 stars.

8. LLMs from Scratch: code your own mini ChatGPT

   The code from Sebastian Raschka's book to build an LLM step by step in PyTorch; over 106,000 stars.

9. Summary: learn by reading, cloning and building

   Start with the Microsoft course, lean on libraries and skills, and level up by building things yourself.