Open-source, Web Components engine designed for everyone.（用原生 JS 构建跨技术栈组件 / 无框架组件）

Browser-native component library, framework-agnostic, base on web components.(企业级 H5 UI 组件库，无框架，即插即用。)

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.