Packages

CSS & Styling Packages

Styling utilities, CSS-in-JS, and class-composition helpers for building consistent, maintainable interface styling (Tailwind utilities, clsx, cva, Emotion).

121 packages

Packages in CSS & Styling

90Health
Library npm

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces without leaving your markup.

98,035
MIT
Used by 343
92Health
Library npm

postcss

A CSS transformation engine that parses styles into an AST, letting JS plugins lint, prefix, and rewrite CSS — the foundation beneath Autoprefixer, Tailwind, and 200+ other tools.

28,966
MIT
Used by 277
42Health
Library npm

clsx

A tiny, fast utility for conditionally constructing className strings

9,847
MIT
Used by 258
89Health
Library npm

tailwind-merge

Merge Tailwind CSS classes without style conflicts

5,693
MIT
Used by 220
81Health
Library npm

Autoprefixer

Parses your CSS and automatically adds vendor prefixes using real-world browser usage data from Can I Use.

22,202
MIT
Used by 198
82Health
Library npm

class-variance-authority

A tiny TypeScript utility for building type-safe, variant-driven className APIs on top of clsx.

6,906
Apache 2.0
Used by 191
49Health
Library npm

tailwindcss-typography

Beautiful typographic defaults for HTML you don't control, like Markdown or CMS output.

6,479
MIT
Used by 115
91Health
Tool npm

Sass

The reference Dart implementation of Sass, the mature CSS preprocessor that compiles SCSS and indented syntax to standards-compliant CSS.

4,235
MIT
Used by 108
34Health
Library npm

tailwindcss-animate

Tailwind CSS plugin for enter and exit animations using utility classes

3,015
MIT
Used by 100
42Health
Library npm

tw-animate-css

A pure-CSS, Tailwind CSS v4 compatible replacement for tailwindcss-animate.

812
MIT
Used by 99
44Health
Library npm

next-themes

Perfect dark mode for React and Next.js apps in two lines of code, with zero flash on load.

6,343
MIT
Used by 97
69Health
Library npm

Fontsource Inter

Self-host the Inter typeface with a single npm install and zero third-party font requests.

506
Other
Used by 80
56Health
Library npm

classnames

A tiny utility for conditionally joining CSS class names together.

17,770
MIT
Used by 68
66Health
Library npm

Emotion

Performant, flexible CSS-in-JS styling for React with the css prop, theming, and SSR support

18,019
MIT
Used by 66
65Health
Tool npm

css-loader

Resolves CSS @import and url() like JavaScript imports so webpack can bundle stylesheets and their assets.

4,319
MIT
Used by 65
62Health
Tool npm

prettier-plugin-tailwindcss

Prettier plugin that automatically sorts Tailwind CSS classes into a consistent order

7,139
MIT
Used by 62
49Health
Library npm

Tailwind CSS Forms

A basic reset for form styles that makes form elements easy to override with Tailwind utilities

4,564
MIT
Used by 59
57Health
Tool npm

style-loader

A webpack loader that injects bundled CSS into the DOM using style or link tags at runtime.

1,667
MIT
Used by 54
81Health
Tool npm

sass-loader

Compiles Sass and SCSS files to CSS inside a webpack build, wiring in Dart Sass or Sass Embedded automatically.

3,890
MIT
Used by 48
77Health
Library npm

postcss-preset-env

Converts tomorrow's CSS syntax into code today's browsers understand by auto-selecting PostCSS polyfill plugins from your browserslist targets.

1,059
Other
Used by 47
54Health
Library npm

Font Awesome Free

The internet's icon toolkit — thousands of SVG, web font, and CSS icons for the web

76,989
Other
Used by 41
64Health
Tool npm

postcss-loader

Runs PostCSS plugins on your CSS as part of a webpack build pipeline.

2,839
MIT
Used by 38
62Health
Tool npm

mini-css-extract-plugin

A Webpack 5 plugin that extracts imported CSS into separate files per chunk, with async loading, source maps, and on-demand delivery.

4,655
MIT
Used by 35
96Health
Library npm

Material UI

A comprehensive React component library implementing Google's Material Design, battle-tested and production-ready out of the box.

99,262
MIT
Used by 33

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