Cross-platform React UI packages
CSS In Js GitHub Repositories (2026) · Open Source Tools
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Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.
The smallest, fastest, most feature complete Tailwind-in-JS solution in existence.
JSX Zero-Runtime UI Styling Library
Rust/NAPI-RS/SWC compiler for StyleX CSS-in-JS — a faster, Babel-free replacement for @stylexjs/babel-plugin with plugins for Next.js, Vite, webpack, Rspack, Rollup, Turbopack, PostCSS, and Jest.
🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️