Master programming by recreating your favorite technologies from scratch.

📚 Freely available programming books

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Curated list of project-based tutorials

All Algorithms implemented in Python

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

A book series (2 published editions) on the JS language.

Python - 100天从新手到大师

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

A curated list of awesome Go frameworks, libraries and software

Stable Diffusion web UI

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

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Command-line program to download videos from YouTube.com and other video sites

A feature-rich command-line audio/video downloader

分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

The React Framework

DigitalPlat FreeDomain: Free Domain For Everyone

The Go programming language

Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

Production-ready platform for agentic workflow development.

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version in translation

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Production-Grade Container Scheduling and Management

Virtual whiteboard for sketching hand-drawn like diagrams

Empowering everyone to build reliable and efficient software.

Promise based HTTP client for the browser and node.js