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

A web server that automatically handles HTTPS encryption certificates, simple to configure, ready to use, and more hassle-free than Nginx.

An open-source financial toolbox letting you get stock, macro, and crypto data via Python, directly feedable to AI assistants for analysis.

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

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

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.

One-click script to set up a private IPsec encrypted VPN server, allowing secure access to your home network from anywhere.

The security foundation for Ethereum smart contract development. Provides audited standard code libraries to help you quickly build tokens, NFTs, and permission systems, avoiding security risks from reinventing the wheel.

A free, open-source password manager that stores your account credentials in an encrypted local file, compatible with Windows, Mac, and Linux.

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 self-contained offline survival computer system integrating Wikipedia, AI assistants, offline maps, and educational resources, keeping you informed without internet.

An open-source AI model specifically designed to analyze stock candlestick charts, helping you predict market trends based on training data from over 45 global exchanges.

An open-source tool that lets you control Claude Code and Codex via mobile and web, featuring encryption and real-time voice for monitoring AI coding progress anytime.