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

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

A framework that turns web tech into desktop apps, smaller, faster, and more secure than traditional solutions, ideal for frontend devs.

A toolkit of specialized AI agent configurations that transform tools like Claude and Cursor into domain experts like frontend developers or backend architects, saving you from creating custom prompts repeatedly.

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.

Union is a secure bridge connecting different blockchains, using zero-knowledge proofs to transfer assets and data without trusting third parties.

SecLists is the essential dictionary for security testers, collecting usernames, passwords, URLs, and more to help you complete security assessments quickly.

A 'long-term memory' plugin for Claude Code that records your coding history and syncs context automatically, saying goodbye to repetitive explanations.

Gatsby is a React-based web building tool that makes your site load super fast and automatically pulls content from anywhere, perfect for blogs, corporate sites, and e-commerce.

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 network packet sniffing tool that lets you intercept, view, and even modify all network requests from your device, essential for development debugging.

A versatile security scanner that helps you check for vulnerabilities, secret leaks, or configuration errors in code, containers, and cloud settings.

Sniffnet is a cross-platform network monitoring tool that lets you visually track all internet activity on your device with no command-line needed.

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 free hands-on LLM tutorial series derived from SJTU courses, teaching you to fine-tune, deploy, and explore large model technologies from scratch.

A tool to help you set up a personal secure VPN in the cloud with one click, supporting multi-device connections and privacy protection, no complex configuration needed.

A YouTube client for Android TV supporting ad skipping, 8K quality, and no Google Services. Ideal for TV users avoiding Premium subscriptions.

A fast, customizable vulnerability scanner that uses simple YAML templates to check for security issues in websites, APIs, and networks, perfect for security testing and automation.

A lightweight, secure AI assistant that manages your messaging apps and email, running in isolated containers so you can safely use AI for personal tasks.