Master programming by recreating your favorite technologies from scratch.

Curated list of project-based tutorials

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Stable Diffusion web UI

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

LLM inference in C/C++

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Models and examples built with TensorFlow

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

An extremely fast Python package and project manager, written in Rust.

A latent text-to-image diffusion model

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Examples and guides for using the OpenAI API

Simple HTML5 Charts using the <canvas> tag

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

A natural language interface for computers

Scrapy, a fast high-level web crawling & scraping framework for Python.

Truly independent web browser

A simple, yet elegant, HTTP library.

Open Source realtime backend in 1 file

PDF Reader in JavaScript

🌐 Jekyll is a blog-aware static site generator in Ruby

Lightweight coding agent that runs in your terminal

A collection of learning resources for curious software engineers

The simplest, fastest repository for training/finetuning medium-sized GPTs.