beaugunderson / ip-address

💻 a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript

riverscn / singbox-confgen

sing-box 配置生成器：填入节点，DNS、IPv6 与分流按最佳实践配好。A sing-box 1.14+ config generator with battle-tested DNS, IPv6 and routing; runs entirely in your browser.