JSPM

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

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

CSS minifier with structural optimisations

A well-tested CSS minifier

CSS minimizer (minifier) plugin for Webpack

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

Minifier of js, css, html and img

CSS minifier for Broccoli, using clean-css

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

Minify HTML, JS, CSS with html-minifier, terser, clean-css.

A CSS minifier that's tiny and very fast.

A well-tested email minifier based on TypeScript for browser and Node.js

A well-tested CSS minifier

CSS minifier

The (Java|Coffee)Script and (CSS|Less) (Builder|Bundler|Packer|Minifier|Merger|Checker)

Library for configuring style modules to generate compressed classes

Import CSS, SVG, HTML, XLIFF files as tagged-template literals. Optionally minify with esbuild minifier.

Library for configuring style modules to generate compressed classes

Task for ui5-builder which enables minifying HTML/CSS/JSON files.

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

minify HTML responses like some crazy guy

An Eleventy plugin to automatically minify files

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

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

CSS minifier for Broccoli, using more-css

Use Parcel's LightningCSS transformer and minifier with Rollup.

Minify CSS and HTML literals

PostCSS plugin to use lightningcss

PostCSS plugin to minify CSS using CSSO

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

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

Quick and dirty html minifier. No lexer/parser (yet, at least) just regexp, so doesn't work with nested comments etc. Takes a string as input and returns a string. Minifies html, as well as css in style tags or attributes and js in script tags.

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

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

Minifier of js, css, html and img

a css minify tool

A CLI tool to minify JavaScript, CSS, and HTML files recursively.

Tool for transforming styles with JS plugins

🗜️ AstroJS compression utilities. Compress HTML, CSS, JavaScript and more!

A JavaScript text diff implementation.

Strict TypeScript and Flow types for style based on MDN data

Build system for web sites and applications

An Eleventy plugin to automatically minify files

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

Open Web data by the Mozilla Developer Network

a CSS selector compiler/engine

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

Fast CSS Selectors API Engine

Color conversion and manipulation with CSS string support

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

Parser and generator for CSS color strings

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

A CSS Modules transform to make local scope the default

PostCSS plugin to import CSS files

A pure JavaScript implementation of Sass.

A modern CSS parser and stringifier with TypeScript support

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

CSS Class Name Minifier.

A simple utility for conditionally joining classNames together

A react component toolset for managing animations

css loader module for webpack

tiny modular DOM lib for ie9+

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

PostCSS loader for webpack

Full CSS support for JSX without compromises

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

extracts CSS into separate files

PostCSS plugin to unwrap nested rules like how Sass does it

Merge longhand properties into shorthand with PostCSS.

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

ICSS utils for postcss ast

Optimise inline SVG with PostCSS.

Ensure CSS selectors are unique.

Generate a hex color from the given text

Solve CSS math expressions

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

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

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

Discard duplicate rules in your CSS files with PostCSS.

PostCSS plugin to reduce calc()

Add necessary or remove extra charset with PostCSS

Discard comments in your CSS files with PostCSS.

Merge Tailwind CSS classes without style conflicts

Minify gradient parameters with PostCSS.

Trim whitespace inside and around CSS rules & declarations.

Color your terminal using CSS/hex color codes

Detect/remove browser hacks from CSS files.

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

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

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

Tokenize CSS

Minify font declarations with PostCSS

Discard empty rules and values with PostCSS.

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

Minify colors in your CSS files with PostCSS.

Ensure values are ordered consistently in your CSS.

Normalize wrapping quotes for CSS string literals.

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

Just create a single stylesheet...

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

Parse CSS inline style to JavaScript object.

Minify at-rule params with PostCSS

Normalize URLs with PostCSS

Determine selector specificity with postcss-selector-parser

Sorts CSS declarations fast and automatically in a certain order.

Normalize keyword values for position into length values.

An inline style parser.

List of known CSS properties

Fault-tolerant CSS parser for PostCSS

A command-line interface to clean-css CSS optimization library

Use the :any-link pseudo-class in CSS

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

hast utility to create an element from a simple CSS selector

Use Custom Media Queries in CSS

Class Variance Authority 🧬

Use 4 & 8 character hex color notation in CSS

Use logical properties and values 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

Parse CSS media query lists.

An All-in-one Gulp live server which includes a Sass pre-processor and CSS minifier

Leaner CSS

A list of all CSS color keywords.

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

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

Use Custom Properties Queries in CSS

Style elements relative to other elements in CSS

Use the :focus-visible pseudo-selector in CSS

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

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.

Convert modern CSS into something browsers understand

Nest rules inside each other in CSS

Use the :focus-within pseudo-selector in CSS

A pseudo-class for matching elements in a selector list

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

Use double-position gradients in CSS

Style form elements when they are empty

Use the ic length unit

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)

Use the color() function in CSS

Use unquoted format on @font-face CSS definitions.

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

Use env() variables in CSS

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

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

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

A Tailwind CSS plugin for creating beautiful animations.

A Less loader for webpack. Compiles Less to CSS.

Parses CSS inline style to JavaScript object (camelCased).

Enable support for case insensitive attribute matching in selectors

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.

clean-css with the default Promise interface and some improvements

Use space and slash separated color notation in CSS

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

Use the :dir pseudo-class in CSS

Use the overflow shorthand in CSS

Use light and dark color schemes in all browsers

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

Correctly declare progressive enhancements for CSS Custom Properties.

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

PostCSS plugin to add text banner to resulting file

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

Use hwb() color functions in CSS

A CSS property value parser for use with PostCSS

Use round, rem and mod functions in CSS

A well-tested CSS minifier

Hyphenates a camelcased CSS property name

SCSS parser for PostCSS

Use cascade layers in CSS

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

Use nested calc() expressions in CSS

Minification plugin for the compiler

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

List of standard and browser specific CSS functions.

PostCSS plugin to fallback initial keyword.

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

CSS parser / stringifier

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

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

css color parsing, manupulation and conversion

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

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

A best-practices CSS foundation

A collection of SCSS-specific rules for Stylelint

Useful utility functions for CSS in JS solutions

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

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

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

A port of barryvan's GZip optimised CSS Minifier to JS

A cross-browser CSS foundation

Replacing symbols during the linking phase of ICSS

Search CSS(-like) strings

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

The Next Generation of CSS-in-JS.

CSS vendor prefix detection and property feature testing.

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

Robust, expressive, and feature-rich CSS superset

List of vendor prefixes known to the web platform

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

A lib for generating Style Sheets with JavaScript.

Use the color-mix function in CSS

Use vb and vi length units in CSS

parse shorthand css font strings"

Smallest 5th gen CSS-in-JS library

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

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

A minimal CSS module shim

Regex for RGB color strings.

Regex for matching HSL colors.

Reduce CSS calc() function to the maximum

JSS plugin for function value and rule syntax

Parse CSS Cascade Layer names.

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

Resolve nested CSS selectors

Indent-based CSS syntax for PostCSS

A collection of order related linting rules for Stylelint.

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

PostCSS plugin to use CSS Modules everywhere

Joseph's highly efficient JS minifier

Use logical values in the resize property

Use interpolation methods in CSS gradient functions

Library for configuring style modules to generate compressed classes

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

Colors of Google's Material Design made available to coders

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

Plugin for minifying your html, js and css

Gamut map css colors to fit display specific gamuts

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

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

PostCSS syntax for parsing HTML (and HTML-like)

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

Use logical overscroll behavior properties and values in CSS

PostCSS plugin to rebase or inline on url().

Use logical overflow properties and values in CSS

Powerful and compliant CSS selector parser.

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

LESS parser for PostCSS

Command line interface for CSSO

Standalone CSS Selector Finder and Parser.

Storybook Themes addon: Switch between themes from the toolbar

A Sass parser for PostCSS, using gonzales-pe.

Converts CSS values from one unit to another

CSS value parser

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