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 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

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.

Parser and generator for CSS color strings

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.

tiny modular DOM lib for ie9+

PostCSS loader for webpack

A CSS Modules transform to make local scope the default

A well-tested CSS minifier

extracts CSS into separate files

PostCSS plugin to import CSS files

A pure JavaScript implementation of Sass.

A modern CSS parser and stringifier with TypeScript support

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

ICSS utils for postcss ast

A simple utility for conditionally joining classNames together

PostCSS plugin to unwrap nested rules like how Sass does it

CSS minifier with structural optimisations

Optimise inline SVG with PostCSS.

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

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

Merge longhand properties into shorthand with PostCSS.

Ensure CSS selectors are unique.

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

Generate a hex color from the given text

Discard duplicate rules in your CSS files with PostCSS.

PostCSS plugin to reduce calc()

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

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

Add necessary or remove extra charset with PostCSS

Solve CSS math expressions

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

Full CSS support for JSX without compromises

Trim whitespace inside and around CSS rules & declarations.

Tokenize CSS

Detect/remove browser hacks from CSS files.

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

Merge Tailwind CSS classes without style conflicts

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

Discard empty rules and values with PostCSS.

Minify colors in your CSS files with PostCSS.

Ensure values are ordered consistently in your CSS.

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

Minify font declarations with PostCSS

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

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

Merge CSS rules with PostCSS.

Just create a single stylesheet...

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

Normalize URLs with PostCSS

Normalize wrapping quotes for CSS string literals.

Color helpers to ease transformation between formats, gamut, etc

Normalize keyword values for position into length values.

Parse CSS color values

Sorts CSS declarations fast and automatically in a certain order.

Parse CSS inline style to JavaScript object.

Determine selector specificity with postcss-selector-parser

An inline style parser.

List of known CSS properties

hast utility to create an element from a simple CSS selector

Fault-tolerant CSS parser for PostCSS

Class Variance Authority 🧬

CSS minimizer (minifier) plugin for Webpack

Use Custom Media Queries in CSS

Use 4 & 8 character hex color notation in CSS

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

Use logical properties and values in CSS

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

A list of all CSS color keywords.

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

Leaner CSS

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

Use Custom Selectors in CSS

Use the rebeccapurple color keyword 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

Style elements relative to other elements in CSS

Use the :focus-within pseudo-selector in CSS

Style form elements when they are empty

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 the :any-link pseudo-class in CSS

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

Use the ic length unit

Use Custom Properties Queries in CSS

A Less loader for webpack. Compiles Less to CSS.

Convert modern CSS into something browsers understand

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

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)

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

Use double-position gradients in 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.

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

Use space and slash separated color notation in CSS

Use unquoted format on @font-face CSS definitions.

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

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

Parse CSS media query lists.

A Tailwind CSS plugin for creating beautiful animations.

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

Hyphenates a camelcased CSS property name

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

A CSS property value parser for use with PostCSS

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

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 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

SCSS parser for PostCSS

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

Use env() variables in CSS

PostCSS plugin to fallback initial keyword.

Use nested calc() expressions in CSS

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

List of standard and browser specific CSS functions.

CSS parser / stringifier

css color parsing, manupulation and conversion

A collection of SCSS-specific rules for Stylelint

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

Useful utility functions for CSS in JS solutions

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

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

A best-practices CSS foundation

A cross-browser 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

The Next Generation of CSS-in-JS.

Replacing symbols during the linking phase of ICSS

List of vendor prefixes known to the web platform

A lib for generating Style Sheets with JavaScript.

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

Robust, expressive, and feature-rich CSS superset

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

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

parse shorthand css font strings"

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

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.

A collection of order related linting rules for Stylelint.

CSS vendor prefix detection and property feature testing.

Indent-based CSS syntax for PostCSS

Regex for RGB color strings.

Regex for matching HSL colors.

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

Resolve nested CSS selectors

PostCSS plugin to use CSS Modules everywhere

Use logical values in the resize property

Use the color-mix function in CSS

Use vb and vi length units in CSS

Colors of Google's Material Design made available to coders

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

Use interpolation methods in CSS gradient functions

Gamut map css colors to fit display specific gamuts

PostCSS syntax for parsing HTML (and HTML-like)

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

Use logical overscroll behavior properties and values in CSS

Reads and parses a JSON file.

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

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

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

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

Standalone CSS Selector Finder and Parser.

Storybook Themes addon: Switch between themes from the toolbar

A Sass parser for PostCSS, using gonzales-pe.

Use the gray() color function in CSS

CSS value parser

JavaScript image cropper.

Generate fallback values for content with alt text

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().

Use the random function in CSS

Merge keyframe and counter style identifiers.

Converts CSS values from one unit to another

Inject style tag to document head.

CSS dictionary for cspell.

PostCSS plugin for Sass-like variables

Reduce z-index values with PostCSS.

Reduce custom identifiers with PostCSS.

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

Plugin framework for CSS preprocessing

Raw browser/feature support data from caniuse.com

Discard unused counter styles, keyframes and fonts.

Media queries in react for responsive design

The Next Generation of CSS-in-JS.

Rework declaration visitor utility

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

Use sign and abs functions in CSS

CSS parser

Parser and generator for CSS color strings

The Next Generation of CSS-in-JS.

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

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

Live CSS Reload & Browser Syncing

Remove unused css selectors

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

Color conversion and manipulation with CSS string support

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

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

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

A CSS3-compliant JavaScript selector engine.

Convert color string (or parseable argument) to RGBA array

CSS modules support for TypeScript

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

PostCSS plugin for mixins

PostCSS helpers to throw or output GNU style messages

Map color names to HEX color values.

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

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

Turn a CSS color into its smallest representation.