build-your-own-x.vercel.app
Build Your Own X (insert technology here)
tailwindcss.com
Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML.
nextjs.org
Next.js by Vercel is the full-stack React framework for the web.
www.typingclub.com
Learn touch typing online using TypingClub's free typing courses. It includes 650 typing games, typing tests and videos.
quickref.me
Cheatsheets and quick references contributed by open source angels.
ollama.com
Get up and running with large language models.