This is the core source code of the Linux operating system, acting as the computer's brain to manage hardware and resources. It is suitable for those who want to deeply understand or modify the system layer.

A complete roadmap for free self-taught computer science education, gathering open course resources from top universities worldwide to help you master computer basics systematically.

Google's open-source machine learning framework that helps you easily build and deploy AI models, suitable for research and development.

A Python library that lets anyone easily use top-tier AI models for text, images, and audio without training from scratch.

An AI coding assistant inside VS Code that writes code, edits files, and runs commands, requiring your approval at every step for safety.

An open-source project simulating an AI hedge fund, featuring AI avatars of 19 investment masters like Buffett to analyze stocks and make decisions, for learning and entertainment only.

A tool to build mobile apps like websites, write code once and run on Android, iPhone, and web.

A free debugging tool designed for Windows to help you analyze software without source code, suitable for virus scanning or studying internal program principles.

A powerful website analysis tool that scans server details, security settings, performance, and tech stack with one click, revealing the truth behind any site.

A toolkit that teaches AI assistants how to operate Obsidian. It helps AI understand note formats, create canvases, and even call command lines, enabling AI to truly help organize your knowledge base.

Tencent's open-source mobile AI inference framework, runs deep learning models offline on phones with high speed and no dependencies.

A locally deployable AI personal tutor supporting private models, helping you plan, answer questions, and generate quizzes like a dedicated teacher.

A free, open-source RSS reader for Apple devices that lets you read blogs and news quietly, away from algorithmic feeds.

A high-performance computing library for NVIDIA GPUs that significantly accelerates large model training and inference, boosting underlying code efficiency.