A universal resource directory collecting high-quality curated open source project lists on various topics, helping you find reliable tools in one place.

A massive collection of free programming eBooks from around the world, helping you save money and time by finding learning resources in one place.

A personal AI assistant running on your own devices, integrating directly with chat apps like WeChat and WhatsApp to handle tasks with full data privacy.

A website offering interactive learning roadmaps to help developers plan their technical growth across fields like frontend, backend, AI, and more.

A curated list of Python libraries and tools covering development, data, AI, and more, helping you find reliable resources quickly.

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.

This is a comprehensive collection of classic algorithms implemented in Python, suitable for students and job seekers to practice programming basics and prepare for technical interviews, with clear and runnable code.

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

An official collection of Git ignore rule templates by GitHub, helping you configure projects quickly and avoid committing useless files.

A curated list of Go resources that helps you quickly find useful frameworks, libraries, and tools, saving you from searching everywhere.

This is a configuration system that makes AI coding assistants (like Claude Code, Cursor) smarter, safer, and more efficient, turning AI into a real productivity tool.

A comprehensive Java interview and backend development guide covering basics, architecture, and AI apps to help you ace interviews and get promoted.

A repository collecting system prompts and model info for popular AI tools like Cursor and Devin, helping developers optimize their AI usage.

A development framework that connects large models to databases, tools, and external systems, allowing you to quickly build AI applications without reinventing the wheel.

An open-source command-line AI assistant by Google that lets you chat with the Gemini model directly in your terminal, with generous free tiers, perfect for developers writing code and automating tasks.

A self-evolving AI assistant that remembers your habits, automates tasks, and supports multiple models and platforms.

Allows AI to control browsers like humans, automating web tasks like research and forms without complex coding. Great for users exploring AI automation.

This is a curated list of free computer science video courses from top universities globally, saving you search time and leading directly to the knowledge you want, covering basics to advanced topics.

An open-source AI knowledge base engine that lets you upload documents and chat with them, getting accurate answers without hallucinations.

A comprehensive cheatsheet for cyber security, collecting common attack payloads and bypass techniques for penetration testing and CTF competitions, ideal for security researchers to reference quickly.