JSPM

convert string with ANSI color codes into a styled html pre tag

Customizable color text formatting with presets for ANSI & HTML

Color your terminal using CSS/hex color codes

🦅 cli syntax highlighting: any function - any object - 176 languages

Tool for transforming styles with JS plugins

A JavaScript text diff implementation.

Strict TypeScript and Flow types for style based on MDN data

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

Parser and generator for CSS color strings

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

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

Color conversion and manipulation with CSS string support

Fast CSS Selectors API Engine

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

A react component toolset for managing animations

css loader module for webpack

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

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

ICSS utils for postcss ast

PostCSS loader for webpack

A CSS Modules transform to make local scope the default

tiny modular DOM lib for ie9+

extracts CSS into separate files

A well-tested CSS minifier

PostCSS plugin to import CSS files

A modern CSS parser and stringifier with TypeScript support

PostCSS plugin to unwrap nested rules like how Sass does it

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

A pure JavaScript implementation of Sass.

A simple utility for conditionally joining classNames together

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

Optimise inline SVG with PostCSS.

Tokenize CSS

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

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

CSS minifier with structural optimisations

PostCSS plugin to reduce calc()

Generate a hex color from the given text

Discard duplicate rules in your CSS files with PostCSS.

Add necessary or remove extra charset with PostCSS

Merge longhand properties into shorthand with PostCSS.

Discard comments in your CSS files with PostCSS.

Ensure CSS selectors are unique.

Minify gradient parameters 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.

Just create a single stylesheet...

Merge Tailwind CSS classes without style conflicts

Merge CSS rules with PostCSS.

Full CSS support for JSX without compromises

Normalize URLs with PostCSS

Minify selectors with PostCSS.

Solve CSS math expressions

Minify at-rule params with PostCSS

Normalize keyword values for position into length values.

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

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

Sorts CSS declarations fast and automatically in a certain order.

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

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

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

Normalize wrapping quotes for CSS string literals.

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

Ensure values are ordered consistently in your CSS.

Discard empty rules and values with PostCSS.

Minify colors in your CSS files with PostCSS.

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

Minify font declarations with PostCSS

An inline style parser.

Parse CSS inline style to JavaScript object.

Determine selector specificity with postcss-selector-parser

hast utility to create an element from a simple CSS selector

List of known CSS properties

Class Variance Authority 🧬

Use Custom Media Queries in CSS

Fault-tolerant CSS parser for PostCSS

CSS minimizer (minifier) plugin for Webpack

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.

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

A list of all CSS color keywords.

Nest rules inside each other in CSS

Leaner CSS

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

Use Custom Selectors in CSS

Use the :focus-visible pseudo-selector in CSS

Use the rebeccapurple color keyword in CSS

Style elements relative to other elements in CSS

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

Use the :focus-within pseudo-selector in CSS

Style form elements when they are empty

Enable support for case insensitive attribute matching in selectors

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

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

Use the ic length unit

Use light and dark color schemes in all browsers

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 the :any-link pseudo-class in CSS

Hyphenates a camelcased CSS property name

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

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

Use Custom Properties Queries in CSS

A Less loader for webpack. Compiles Less to CSS.

Parses CSS inline style to JavaScript object (camelCased).

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.

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

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

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

Use double-position gradients in CSS

Use unquoted format on @font-face CSS definitions.

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

Parse CSS media query lists.

Convert modern CSS into something browsers understand

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

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

A Tailwind CSS plugin for creating beautiful animations.

A CSS property value parser for use with PostCSS

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

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

PostCSS plugin to fallback initial keyword.

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

Correctly declare progressive enhancements for CSS Custom Properties.

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

Use hwb() color functions in CSS

Use round, rem and mod functions in CSS

Use cascade layers in CSS

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

Use env() variables in CSS

SCSS parser for PostCSS

Use nested calc() expressions in CSS

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

List of standard and browser specific CSS functions.

CSS parser / stringifier

css color parsing, manupulation and conversion

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

A cross-browser CSS foundation

A collection of SCSS-specific rules for Stylelint

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

The Next Generation of CSS-in-JS.

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

Useful utility functions for CSS in JS solutions

A best-practices CSS foundation

Search CSS(-like) strings

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

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

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

Replacing symbols during the linking phase of ICSS

A minimal CSS module shim

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.

Regex for matching HSLA colors.

Regex for matching RGBA color 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`.

JSS plugin for function value and rule syntax

Robust, expressive, and feature-rich CSS superset

Reduce CSS calc() function to the maximum

A collection of order related linting rules for Stylelint.

Parse CSS Cascade Layer names.

Indent-based CSS syntax for PostCSS

parse shorthand css font strings"

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

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

Regex for RGB color strings.

Regex for matching HSL colors.

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

PostCSS plugin to use CSS Modules everywhere

CSS vendor prefix detection and property feature testing.

Use logical values in the resize property

Use the color-mix function in CSS

Resolve nested CSS selectors

Colors of Google's Material Design made available to coders

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.

PostCSS syntax for parsing HTML (and HTML-like)

Use logical overscroll behavior properties and values in CSS

Reads and parses a JSON file.

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

Use interpolation methods in CSS gradient functions

Use logical overflow properties and values in CSS

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

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

Powerful and compliant CSS selector parser.

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

Use the gray() color function in CSS

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

Generate fallback values for content with alt text

LESS parser for PostCSS

Standalone CSS Selector Finder and Parser.

JavaScript image cropper.

Storybook Themes addon: Switch between themes from the toolbar

A Sass parser for PostCSS, using gonzales-pe.

CSS value parser

A decent CSS parser

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

PostCSS plugin to rebase or inline on url().

Merge keyframe and counter style identifiers.

Plugin framework for CSS preprocessing

Use the random function in CSS

Rework declaration visitor utility

Converts CSS values from one unit to another

PostCSS plugin for Sass-like variables

CSS dictionary for cspell.

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.

Raw browser/feature support data from caniuse.com

Inject style tag to document head.

The Next Generation of CSS-in-JS.

CSS parser

Media queries in react for responsive design

Remove unused css selectors

Parser and generator for CSS color strings

Use sign and abs functions in CSS

The Next Generation of CSS-in-JS.

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

Discard unused counter styles, keyframes and fonts.

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

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

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

Color conversion and manipulation with CSS string support

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

Zoom and pan html elements in easy way

Live CSS Reload & Browser Syncing

Styled System for the `css` prop

A CSS3-compliant JavaScript selector engine.

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

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

Convert color string (or parseable argument) to RGBA array

CSS modules support for TypeScript

Map color names to HEX color values.

PostCSS plugin for mixins

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

PostCSS helpers to throw or output GNU style messages

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

Turn a CSS color into its smallest representation.

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