UnoCSS & macaron are nice. I personally prefer using Vanilla Extract.
- Linaria - Zero-runtime CSS in JS library.
- Tachyons React App - Tachyons implemented with emotion and styled-system. Sits on create-react-app.
- xstyled - Consistent theme based CSS for styled-components. (Web)
- Treat - Themeable, statically extracted CSS‑in‑JS with near‑zero runtime.
- reshadow - Markup and styles that feel right.
- Goober - Less than 1KB css-in-js solution.
- styled-jsx - Full CSS support for JSX without compromises.
- CSS-Zero - Zero-runtime CSS-in-JS.
- The unseen performance costs of modern CSS-in-JS libraries in React apps (2019)
- Max Stoiber - CSS in JS evolution (2019)
- Styled Components, Styled Systems and How They Work (2019)
- styled-breakpoints - Simple and powerful tool for creating breakpoints in styled components and emotion.
- @compiled/css-in-js - Typescript first CSS in JS library that compiles away to nothing.
- Every Layout - React + styled-components implementations of the layouts from every-layout.dev
- Glaze - CSS-in-JS framework for building approachable design systems.
- Nyan CSS - Write plain CSS while reaping benefits of CSS-in-JS.
- Stitches - CSS-in-JS with near-zero runtime, SSR, multi-variant support, and a best-in-class developer experience. (Web) (Twitter) (Tweet)
- Performance comparison of css approaches
- Introducing stitches - atomic CSS-IN-JS inspired by Tailwind CSS (2020)
- mystical - Small CSS-in-JS library for atomised constraint based design.
- otion - Atomic CSS-in-JS with a featherweight runtime.
- CSS to JS - Transform between CSS, JS Objects and JSX props.
- cxs - Fast af css-in-js in 0.7kb.
- Stiches - Near-zero runtime, server-side rendering, multi-variant support, and best-in-class developer experience. (Web) (Talk)
- Fela - State-Driven Styling in JavaScript. (Docs)
- Reverse Engineering Styled Components (2020)
- clsx - Tiny utility for constructing
classNamestrings conditionally. - Stylewars - Tiny CSS in JS library that requires no tooling.
- Rosebox - CSS in Typescript. (Web)
- System Props - Inspired by styled-system, a responsive, theme-based style props for building design systems with React. (Web)
- The styled-components happy path (2021)
- CSS-in-TS research analysis
- theme-in-css - Type-safe CSS custom properties (CSS variables) for theming purpose.
- vanilla-extract - Zero-runtime Stylesheets-in-TypeScript. (Talk) (Theming a React Application with Vanilla Extract)
- Stitches Zigzag - Tailwind inspired tools to build fast with Stitches.
- Stylin - Build-time CSS library that offers an elegant way to style React components.
- Sprinkles - Zero-runtime atomic CSS framework for vanilla-extract.
- Fower - Utility-first CSS in JS library for rapid UI development.
- Demystifying styled-components (2021)
- Tagged Template Literals - The Magic Behind Styled Components (2021)
- taddy - Compile-time Atomic CSS-in-JS.
- CSS Modules-in-CSS Module Scripts (2021)
- UnoCSS - Instant on-demand atomic CSS engine. (Web) (Reimagine Atomic CSS) (unocss-preset-typography)
- UnoCSS Interactive Docs
- tss-react - makeStyles is dead, long live makeStyles.
- Griffel - CSS-in-JS with ahead-of-time compilation.
- vanilla-classnames - Better classnames utility for vanilla-extract.
- freestyler - 5th generation CSS-in-JS library.
- Stitches Mixins - Shorthand utils for Stitches.
- Token CSS
- split-classnames - Splits long className attributes to make them more readable.
- TypeScript language service plugin for CSS Modules
- Rainbow Sprinkles - Dynamic, theme-driven, style props for vanilla-extract.
- Comptime CSS
- CSS(SCSS/SASS) to vanilla-extract - Generate vanilla-extract typescript file from the CSS (SCSS/SASS) file.
- Airbnb's Trip to Linaria (2022)
- CSS Out JS - Author styles collocated in JS, pull them out into static CSS on build. No runtime dependency.
- Why We're Breaking Up with CSS-in-JS (2022) (Tweet)
- Style performance and concurrent rendering (2022)
- En Vogue - Zero-runtime CSS-in-JS with static CSS extraction.
- Writing Performant CSS with vanilla-extract (2022) (Reddit)