JSPM

CSSO minification files to serve your webpack bundles

minification for astro static sites

Minification module for Mimosa browser development workflow tool

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

A CLI tool for copying files, with optional CSS/JS minification.

CSS Minification/Cleaning module for Mimosa browser development workflow tool

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

A CLI tool for checking the size of files, after minification and gzipping.

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

Fork of stylis-rtl, uses cssjanus under the hood to flip style orientations for RTL

A well-tested CSS minifier

Minification plugin for the compiler

Common Font Minification Tool

Minify CSS

Make CSS easier and more maintainable by using JavaScript

PostCSS plugin for aggressive minification and optimization of CSS color values. Make every color a hole-in-one for your bundle size!

Effortless renaming, minification, and namespacing for CSS class names, IDs, and just about anything else.

Vue CLI plugin to add support for pug templates in addition with CSS modules (providing classname and ID minification), so you won't have to use $style object, just write the code as usual

PostCSS plugin to minify CSS with clean-css

PostCSS plugin to remove comments and unnecessary whitespace from CSS files

Parse build blocks in HTML files to replace references to non-optimized scripts or stylesheets.

A CSS utility library for JS

Minify css with clean-css.

This plugin provides automatic source maps, compiling Less into CSS, autoprefixing and minification

PostCSS plugin to minify CSS using CSSO

Tool for transforming styles with JS plugins

A JavaScript text diff implementation.

This plugin provides automatic source maps, compiling Sass into CSS, autoprefixing and minification

Removed unused css. Compatible with single-page apps.

Open Web data by the Mozilla Developer Network

Extract the minimal CSS used in a set of URLs with puppeteer

Strict TypeScript and Flow types for style based on MDN data

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

a CSS selector compiler/engine

A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.

Parser and generator for CSS color strings

Color conversion and manipulation with CSS string support

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website

Parses and compiles CSS nth-checks to highly optimized functions.

css loader module for webpack

Fast CSS Selectors API Engine

A react component toolset for managing animations

PostCSS plugin for CSS Modules to pass arbitrary values between your module files

tiny modular DOM lib for ie9+

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

CSS minifier with structural optimisations

This plugin provides automatic source maps, compiling Stylus into CSS, autoprefixing and minification

ICSS utils for postcss ast

PostCSS loader for webpack

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

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

A CSS Modules transform to make local scope the default

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

Discard duplicate rules in your CSS files with PostCSS.

Tokenize CSS

PostCSS plugin to reduce calc()

extracts CSS into separate files

Add necessary or remove extra charset with PostCSS

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

A modern CSS parser and stringifier with TypeScript support

A pure JavaScript implementation of Sass.

Detect/remove browser hacks from CSS files.

Optimise inline SVG with PostCSS.

PostCSS plugin to import CSS files

Trim whitespace inside and around CSS rules & declarations.

Minify colors in your CSS files with PostCSS.

A simple utility for conditionally joining classNames together

Discard empty rules and values with PostCSS.

Solve CSS math expressions

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

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

Minify font declarations with PostCSS

Ensure CSS selectors are unique.

PostCSS plugin to unwrap nested rules like how Sass does it

Generate a hex color from the given text

Merge longhand properties into shorthand with PostCSS.

Ensure values are ordered consistently in your CSS.

Minify selectors with PostCSS.

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

Color helpers to ease transformation between formats, gamut, etc

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

Parse CSS color values

Merge CSS rules with PostCSS.

Minify at-rule params with PostCSS

Normalize URLs with PostCSS

Sorts CSS declarations fast and automatically in a certain order.

Normalize keyword values for position into length values.

Normalize wrapping quotes for CSS string literals.

Parse CSS inline style to JavaScript object.

Just create a single stylesheet...

An inline style parser.

Discard comments in your CSS files with PostCSS.

Determine selector specificity with postcss-selector-parser

Minify gradient parameters with PostCSS.

CSS minifier for Broccoli, using clean-css

Color your terminal using CSS/hex color codes

Merge Tailwind CSS classes without style conflicts

Full CSS support for JSX without compromises

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

Fork of stylis-rtl, uses cssjanus under the hood to flip style orientations for RTL

List of known CSS properties

Fault-tolerant CSS parser for PostCSS

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

A list of all CSS color keywords.

clean-css with the default Promise interface and some improvements

Leaner CSS

hast utility to create an element from a simple CSS selector

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

Parses CSS inline style to JavaScript object (camelCased).

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

Style elements relative to other elements in CSS

Nest rules inside each other in CSS

CSS minimizer (minifier) plugin for Webpack

Use 4 & 8 character hex color notation in CSS

Use the :focus-visible pseudo-selector in CSS

Use Custom Media Queries in CSS

Class Variance Authority 🧬

Use logical properties and values in CSS

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

A Less loader for webpack. Compiles Less to CSS.

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

Convert modern CSS into something browsers understand

Use Custom Properties Queries in CSS

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

Enable support for case insensitive attribute matching in selectors

Use space and slash separated color notation in CSS

Use the :dir pseudo-class in CSS

Use the overflow shorthand in CSS

Use light and dark color schemes in all browsers

Use double-position gradients in CSS

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

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

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

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

Hyphenates a camelcased CSS property name

A grunt task for generating CSS files containing only those styles used in your project.

CSS processing plugin for packem

A CSS property value parser for use with PostCSS

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

Use Custom Selectors in CSS

Use the rebeccapurple color keyword in CSS

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

Use the color() function in CSS

A Tailwind CSS plugin for creating beautiful animations.

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

Use the ic length unit

Use the :focus-within pseudo-selector in CSS

Style form elements when they are empty

SCSS parser for PostCSS

A pseudo-class for matching elements in a selector list

Use unquoted format on @font-face CSS definitions.

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

Use the :any-link pseudo-class in CSS

Correctly declare progressive enhancements for CSS Custom Properties.

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

Use hwb() color functions in CSS

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

Use cascade layers in CSS

PostCSS plugin to fallback initial keyword.

Use round, rem and mod functions in CSS

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.

Parse CSS media query lists.

CSS parser / stringifier

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

List of standard and browser specific CSS functions.

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

Use nested calc() expressions in CSS

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

PostCSS plugin to minify CSS with clean-css

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

A collection of SCSS-specific rules for Stylelint

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

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

Use env() variables in CSS

Useful utility functions for CSS in JS solutions

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

This plugin provides automatic source maps, compiling Sass into CSS, autoprefixing, spriting, asseting and minification

The Next Generation of CSS-in-JS.

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

A best-practices CSS foundation

css color parsing, manupulation and conversion

Replacing symbols during the linking phase of ICSS

A cross-browser CSS foundation

CLI tool for minification, purification and optimization of HTML, JS, CSS and image assets

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

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

Robust, expressive, and feature-rich CSS superset

A minimal CSS module shim

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

Regex for matching HSLA colors.

CSS syntax patches for CSS tree

Fast CSS Selectors API Engine

Regex for matching RGBA color strings.

Search CSS(-like) strings

Smallest 5th gen CSS-in-JS library

parse shorthand css font strings"

Regex for RGB color strings.

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

Regex for matching HSL colors.

JSS plugin for function value and rule syntax

List of vendor prefixes known to the web platform

Indent-based CSS syntax for PostCSS

Resolve nested CSS selectors

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

A lib for generating Style Sheets with JavaScript.

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

Use interpolation methods in CSS gradient functions

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

Colors of Google's Material Design made available to coders

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

PostCSS plugin to use CSS Modules everywhere

Parse CSS Cascade Layer names.

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

Reduce CSS calc() function to the maximum

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

A collection of order related linting rules for Stylelint.

CSS vendor prefix detection and property feature testing.

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

Use the color-mix function in CSS

Use logical values in the resize property

Powerful and compliant CSS selector parser.

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

LESS parser for PostCSS

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

Use the gray() color function in CSS

Use vb and vi length units in CSS

PostCSS syntax for parsing HTML (and HTML-like)

Use logical overflow properties and values in CSS

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

Gamut map css colors to fit display specific gamuts

Standalone CSS Selector Finder and Parser.

Generate fallback values for content with alt text

Minify CSS with cssnano.

Inject style tag to document head.

Use logical overscroll behavior properties and values in CSS

A fast and modern bundler for Node.js and TypeScript.

Storybook Themes addon: Switch between themes from the toolbar

A Sass parser for PostCSS, using gonzales-pe.

A decent CSS parser

Minify email templates

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

CSS value parser

Discard unused counter styles, keyframes and fonts.

Plugin framework for CSS preprocessing

JavaScript image cropper.

Generate small css class names with webpack css-loader

CSS dictionary for cspell.

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

Use the random function in CSS

Use sign and abs functions in CSS