A comprehensive study roadmap for acing tech interviews at top companies, covering data structures, algorithms, and core CS concepts to save you from blind studying.

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.

An open-source script tool for Windows and Office activation, offering multiple methods to help users complete system activation quickly, suitable for individuals solving authorization issues.

An open-source platform offering completely free top-level domains, allowing you to own a website address without cost, compatible with mainstream DNS providers.

A GitHub repository with 100+ ready-to-run AI app templates, helping you quickly build chatbots, document analysis tools, and more without coding from scratch.

Supabase is an open-source backend platform that gives you a database, authentication, and storage instantly, so you don't have to build servers from scratch.

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 all-in-one backend platform that handles user login, databases, and file storage for you, so you don't need to build servers from scratch.

Official OWASP quick-reference guides for developers, covering best practices for common application security topics like password storage and authentication.

An open-source Single Sign-On and Multi-Factor Authentication gateway that adds a unified security lock to your self-hosted web apps.

A powerful tool that scans code repositories, chats, and logs to find accidentally leaked passwords, API keys, and other sensitive information, verifying if they are still active.

A CLI tool to manage Google Workspace services like Drive and Gmail via commands, also supports AI agent extension.

A Python programming practice collection by former Google Chief Scientist Peter Norvig. Like musical études, it uses concise code to help you refine specific programming skills.

An AI agent plugin that searches Reddit, X, YouTube, and more, using likes and real money voting to summarize genuine activity from the last 30 days.

A free open-source media request manager that connects Plex, Jellyfin, and download tools, letting friends and family easily request content they want to watch.

A collection of configuration files for TVBox and similar apps, enabling free access to live TV and on-demand movies on your smart TV or Android box.

An AI toolkit for architects to automate governance, vendor procurement, and design reviews, keeping documents and workflows organized.