Master programming by recreating your favorite technologies from scratch.

📚 Freely available programming books

A collective list of free APIs

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

The library for web and native user interfaces.

Linux kernel source tree

🎓 Path to a free self-taught education in Computer Science!

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

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

An Open Source Machine Learning Framework for Everyone

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

📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

Python - 100天从新手到大师

Master the command line, in one page

Stable Diffusion web UI

A curated list of awesome Go frameworks, libraries and software

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

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, KMS38, and Online KMS activation methods, along with advanced troubleshooting.

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

A feature-rich command-line audio/video downloader

💯 Curated coding interview preparation materials for busy software engineers

The Go programming language

🦜🔗 The platform for reliable agents.

Production-Grade Container Scheduling and Management

Production-ready platform for agentic workflow development.