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

Open-source codebase for the world's famous free coding platform, offering complete curricula from beginner to full-stack development.

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 comprehensive guide to system design, helping you ace big tech interviews with included flashcards.

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

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 open-source framework that makes your terminal more useful and beautiful, packed with plugins and themes to boost command-line efficiency.

The core source code of Microsoft's free code editor, supporting editing, debugging, and extensions for multiple programming languages, one of the most popular tools for developers.

A platform to build and run AI agents, letting you command AI to automatically complete complex tasks using natural language, perfect for AI automation explorers.

A systematic Python learning guide with 100-day daily tasks, suitable for absolute beginners, covering basic syntax to practical projects.

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

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

A Microsoft open-source Python tool that quickly converts common files like PDF, Word, and Excel to Markdown, specifically designed for AI model consumption.

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

An open-source real-time face swap tool that instantly replaces your face in webcam or video with a single photo, supporting live streaming and recording with simple operation but requiring decent hardware.

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.

An open-source super agent framework by ByteDance that automates complex tasks like research and coding, acting like an AI assistant running errands for developers.

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.

An open-source framework using AI multi-agents to simulate real trading teams, helping you analyze and execute financial trading strategies with LLMs.