Main features: Provides local development environment management, integrating web servers (Caddy/NGINX/Apache), databases (MySQL/MariaDB/PostgreSQL/MongoDB/Redis), programming languages (PHP/Node.js/Python/Golang/Java/.NET/Ruby/Rust), domain/DNS services, SSL certificates, mail server, reverse proxy (Ngrok/Pinggy.io), and Ollama large language model. Supports multi-version coexistence (e.g., PHP 5.6-8.5, Node.js 12-24) and project-level environment isolation. Key features: One-click installation without compiling dependencies, non-intrusive to system; built-in DNS service for custom domains and free SSL certificates; PKI system for issuing S/MIME/code signing certificates; includes AI assistant; supports multiple concurrent database instances. Target users: Individual developers, professional developers, small startups, distributed development teams. Core advantages: 3-minute environment setup; cost savings on domains/SSL certificates; standardized team environments reducing compatibility issues; intuitive GUI. Typical use cases: Local web development, multi-language parallel projects, mail service debugging, local LLM deployment, team environment standardization. Pricing: Free tier (permanent, 5 sites/5 DNS records/basic tools); Pro tier (¥199/year, unlimited sites/auto-renew SSL/mail server); Team tier (¥999/year, team management/10 user licenses), all tiers offer free trial.