JSPM

tiny modular DOM lib for ie9+

A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.

A well-tested CSS minifier

PostCSS loader for webpack

A CSS Modules transform to make local scope the default

Convert a kebab-cased CSS property into a camelCased DOM property.

extracts CSS into separate files

PostCSS plugin to import CSS files

PostCSS plugin to unwrap nested rules like how Sass does it

Isolate content script UI's styles from the parent page. Supports all browsers (Chrome, Firefox, Safari)

ICSS utils for postcss ast

CSS minifier with structural optimisations

A pure JavaScript implementation of Sass.

A modern CSS parser and stringifier with TypeScript support

Convert values with PostCSS (e.g. ms -> s)

A simple utility for conditionally joining classNames together

Optimise inline SVG with PostCSS.

Merge longhand properties into shorthand with PostCSS.

Generate a hex color from the given text

Ensure CSS selectors are unique.

Merge Tailwind CSS classes without style conflicts

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.

PostCSS for CSS-in-JS and styles in JS objects

Highly configurable, well-tested, JavaScript-based HTML minifier.

Runtime type checking for css props.

Full CSS support for JSX without compromises

Discard duplicate rules in your CSS files with PostCSS.

PostCSS plugin to reduce calc()

Color your terminal using CSS/hex color codes

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

Add necessary or remove extra charset with PostCSS

Detect/remove browser hacks from CSS files.

Trim whitespace inside and around CSS rules & declarations.

Normalize unicode-range descriptors, and can convert to wildcard ranges.

Algorithms to help you parse CSS from an array of tokens.

Solve CSS math expressions

Just create a single stylesheet...

Ensure values are ordered consistently in your CSS.

👑 A tiny yet powerful tool for high-performance color manipulations and conversions

PostCSS plugin to discard overridden @keyframes or @counter-style.

Discard empty rules and values with PostCSS.

Tokenize CSS

Minify colors in your CSS files with PostCSS.

Reduce initial definitions to the actual initial value, where possible.

Minify font declarations with PostCSS

A modular minifier, built on top of the PostCSS ecosystem.

Merge CSS rules with PostCSS.

Normalize wrapping quotes for CSS string literals.

Minify at-rule params with PostCSS

Blazing fast zero-runtime CSS in JS library

Minify selectors with PostCSS.

Normalize URLs with PostCSS

Normalize keyword values for position into length values.

Sorts CSS declarations fast and automatically in a certain order.

Vite plugin to replace minified and obfuscated CSS classes at runtime.

Parse CSS inline style to JavaScript object.

Determine selector specificity with postcss-selector-parser

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

An inline style parser.

List of known CSS properties

Fault-tolerant CSS parser for PostCSS

hast utility to create an element from a simple CSS selector

Class Variance Authority 🧬

Use Custom Media Queries in CSS

CSS minimizer (minifier) plugin for Webpack

Webpack loader that resolves relative paths in url() statements based on the original source file

Use logical properties and values in CSS

Use 4 & 8 character hex color notation in CSS

PostCSS plugin to replace overflow-wrap with word-wrap or optionally retain both declarations.

Use the gap, column-gap, and row-gap shorthand properties in CSS

Zero-runtime Stylesheets-in-TypeScript

Leaner CSS

A list of all CSS color keywords.

A list of CSS features and their positions in the process of becoming implemented web standards

Use Custom Selectors in CSS

A micro-library for collecting stylesheet data from link and style nodes

Use the rebeccapurple color keyword in CSS

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Use the :focus-within pseudo-selector in CSS

Style elements relative to other elements in CSS

Style form elements when they are empty

Use the :focus-visible pseudo-selector in CSS

Use Custom Properties Queries in CSS

Nest rules inside each other in CSS

A mighty CSS linter that helps you avoid errors and enforce conventions.

The most popular front-end framework for developing responsive, mobile first projects on the web.

Use double-position gradients in CSS

Use the :any-link pseudo-class in CSS

A pseudo-class for matching elements in a selector list

Use a place-* shorthand for align-* and justify-* in CSS

PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)

Blazing fast zero-runtime CSS in JS library

Display resolution-dependent images using the image-set() function in CSS

Use the color() function in CSS

Use the ic length unit

A Less loader for webpack. Compiles Less to CSS.

PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias

A Tailwind CSS plugin for creating beautiful animations.

Use space and slash separated color notation in CSS

Use unquoted format on @font-face CSS definitions.

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships

Use lab() and lch() color functions in CSS

Enable support for case insensitive attribute matching in selectors

Use the overflow shorthand in CSS

Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.

A utility-first CSS runtime for rapid UI development.

Use the :dir pseudo-class in CSS

Use light and dark color schemes in all browsers

Parses CSS inline style to JavaScript object (camelCased).

Use oklab() and oklch() color functions in CSS

PostCSS plugin This project tries to fix all of flexbug's issues

PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.

Parse CSS media query lists.

Hyphenates a camelcased CSS property name

A CSS property value parser for use with PostCSS

Correctly declare progressive enhancements for CSS Custom Properties.

Provides some base functions needed by a css-select adapter so that you don't have to implement the whole thing.

SCSS parser for PostCSS

Use hwb() color functions in CSS

Use round, rem and mod functions in CSS

Use cascade layers in CSS

PostCSS plugin to transform clamp() to combination of min/max

Detect and tweak CSS variables at runtime.

PostCSS plugin to fallback initial keyword.

Use nested calc() expressions in CSS

Use two values display syntax for inner and outer display types.

Use env() variables in CSS

CSS parser / stringifier

List of standard and browser specific CSS functions.

Use text-decoration in it's shorthand form in CSS

A JSON Object of css color names mapped to their hex value

css color parsing, manupulation and conversion

Use the parts of normalize.css or sanitize.css you need from your browserslist

A collection of SCSS-specific rules for Stylelint

Useful utility functions for CSS in JS solutions

A best-practices CSS foundation

Keep only the CSS you need based on comments and your browserslist

Get accurate and well named css box model information about an Element 📦

Search CSS(-like) strings

A cross-browser CSS foundation

Highly configurable, well-tested, JavaScript-based HTML minifier.

Replacing symbols during the linking phase of ICSS

The Next Generation of CSS-in-JS.

Sanitize untrusted CSS with a configuration specified by a Whitelist. 根据白名单过滤CSS

List of vendor prefixes known to the web platform

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

A lib for generating Style Sheets with JavaScript.

Zero-runtime stylesheets in your Nuxt 3 apps.

Robust, expressive, and feature-rich CSS superset

The best regular expression (regex) for matching hex color values from string.

PostCSS plugin to keep rules and at-rules content in order.

Smallest 5th gen CSS-in-JS library

parse shorthand css font strings"

TailwindCSS v4.0 compatible replacement for `tailwindcss-animate`.

A minimal CSS module shim

Reduce CSS calc() function to the maximum

Regex for RGB color strings.

Regex for matching HSL colors.

Parse CSS Cascade Layer names.

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.

A collection of order related linting rules for Stylelint.

Parses and determines if a given CSS Media Query matches a set of values.

JSS plugin for function value and rule syntax

Indent-based CSS syntax for PostCSS

PostCSS plugin to use CSS Modules everywhere

https://github.com/deanm/css-color-parser-js

Resolve nested CSS selectors

CSS vendor prefix detection and property feature testing.

Use logical values in the resize property

Colors of Google's Material Design made available to coders

Use the color-mix function in CSS

PostCSS syntax for parsing HTML (and HTML-like)

Use flow-relative (inline-start and inline-end) values for float and clear

Use interpolation methods in CSS gradient functions

Use vb and vi length units in CSS

Gamut map css colors to fit display specific gamuts

Inlines img, script and link tags into the same file.

Use logical overscroll behavior properties and values in CSS

Modify colors using the color-mod() function in CSS

A CSS-based selector parser for React Standard Tree (RST) traversal

Parsers, transformers and tests for special value types, eg: %, hex codes etc.

Use logical overflow properties and values in CSS

Powerful and compliant CSS selector parser.

LESS parser for PostCSS

A collection of functions for manipulating CSS colors, inspired by SASS.

Standalone CSS Selector Finder and Parser.

A Sass parser for PostCSS, using gonzales-pe.

Use the gray() color function in CSS

Storybook Themes addon: Switch between themes from the toolbar

A decent CSS parser

CSS value parser

JavaScript image cropper.

A simple list of CSS shorthand properties and which longhand properties they expand to

Generate fallback values for content with alt text

PostCSS plugin to rebase or inline on url().

Merge keyframe and counter style identifiers.

Use the random function in CSS

Converts CSS values from one unit to another

CSS dictionary for cspell.

Plugin framework for CSS preprocessing

Raw browser/feature support data from caniuse.com

Inject style tag to document head.

Discard unused counter styles, keyframes and fonts.

PostCSS plugin for Sass-like variables

Rework declaration visitor utility

Framework for transforming cascading style sheets (CSS) from left-to-right (LTR) to right-to-left (RTL)

Reduce z-index values with PostCSS.

Reduce custom identifiers with PostCSS.

Media queries in react for responsive design

The Next Generation of CSS-in-JS.

Compile and package Angular libraries in Angular Package Format (APF)

Use sign and abs functions in CSS

The Next Generation of CSS-in-JS.

A CSS3-compliant JavaScript selector engine.

CSS parser

Parser and generator for CSS color strings

Jest matcher for image comparisons. Most commonly used for visual regression testing.

Turns off all rules that are unnecessary or might conflict with Prettier.

Color conversion and manipulation with CSS string support

Runtime package for Assestant - Include assets in your NPM package with your favorite build tool!

Remove unused css selectors

Live CSS Reload & Browser Syncing

Style once, use everywhere. A build system for creating cross-platform styles.

Self-host the Roboto font in a neatly bundled NPM package.

Styled System for the `css` prop

Zoom and pan html elements in easy way

PostCSS helpers to throw or output GNU style messages

Map color names to HEX color values.

Mix any number of colors with the color-mix function in CSS

hast utility for `querySelector`, `querySelectorAll`, and `matches`

Extract and inline critical css with emotion for server side rendering.

Turn a CSS color into its smallest representation.

CSS modules support for TypeScript

Self-host the Inter font in a neatly bundled NPM package.

Convert color string (or parseable argument) to RGBA array

create matching selectors from css for your very own nested object hierarchy

PostCSS plugin for mixins

Styled utilities for PrimeUI Libraries

A JavaScript plugin for entering and validating international telephone numbers

PostCSS plugin for sorting and combining CSS media queries with mobile first / **desktop first methodologies

A CSS driven web framework that compiles semi-standard CSS into HTML content + styles at runtime

Exclude/warn on duplicated PostCSS plugins.

Emmet — the essential toolkit for web-developers

Storybook Pseudo-states addon: Manipulate CSS pseudo states

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Convert any CSS unit to logical pixels ("px")