callstack / linaria

Zero-runtime CSS in JS library

vanilla-extract-css / vanilla-extract

Zero-runtime Stylesheets-in-TypeScript

master-co / css

A markup-driven CSS orchestration language for developers and AI agents.

mui / pigment-css

⚠️ 𝐀𝐥𝐩𝐡𝐚 𝐩𝐡𝐚𝐬𝐞, currently, on hold. Pigment CSS is a zero-runtime CSS-in-JS library that extracts the colocated styles to their own CSS files at build time.

DigitecGalaxus / next-yak

🦀 Zero-runtime CSS-in-JS powered by Rust. Write styled-components syntax, get build-time CSS extraction and full RSC compatibility