JSPM

A PostCSS plugin that converts nested CSS structures to flat CSS variables

PostCSS plugin to unwrap nested rules like how Sass does it

A Tailwind CSS plugin for automatically adding CSS Variables to your CSS from the Tailwind Config

A collection of SCSS utilities and variables.

PostCSS plugin to convert css variables that are not redeclared and remove duplicates

CSS processor resources loader for webpack

Little library to use css variables for @angular/material for legacy components

Cata variables

A collection of Less specific rules for stylelint

Generate css variables and json from js

Core compiler for JsonCSS - transforms JSON design tokens into CSS Variables

<div align="center"> 

A Sass parser for PostCSS, using gonzales-pe.

PostCSS plugin Adds fallback values to var(name) occurences.

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

Less-to-CSS Variable Aggregator is an intelligent plugin designed to automate the process of converting variables from Less to CSS. It scans your project for all declared variables in Less files and transforms them into readable CSS variables. This plugin

Framework agnostic management for CSS properties (variables)

Blazing fast zero-runtime CSS in JS library

Reactive CSS Variables

CSS Framework Completely Customizable via CSS Variables

Spectrum Web Components are a [`LitElement`](https://lit-element.polymer-project.org)-powered web component library of patterns built on top of the [Spectrum CSS](https://opensource.adobe.com/spectrum-css) specification. Styles for these components are ma

Adds fallbacks to your CSS var() functions

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Stylelint rule forbids the use of variables with a specific name

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Zero-config Tailwind CSS plugin for seamless dark/light theme switching with automatic color inversion (white↔black, gray-50↔gray-950) and custom CSS variables support.

Leaner CSS

Stylus renderer plugin for Hexo

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

Specify properties for which a variable, function, keyword or value must be used

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

CSS Variables Management with JS

Easing variables for css

Easings (cubic-bezier timing functions) as custom properties and SCSS variables.

Includes stylus variables, mixins and class utilities common to all Auth0 projects.

Use sign and abs functions in CSS

Make CSS easier and more maintainable by using JavaScript

A stylesheet that supports fast dynamic recoloring via CSS variables

Vite plugin to generate CSS variables from JavaScript/TypeScript config

Custom Properties polyfill for IE11.

Default CSS color variables for Tachyons

400 useful, ready-to-import CSS variables generated straight from Tailwind source files.

Simple and elegant line icons.

Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools

CSS library for building beautiful and well working web UI components within Bentley Systems & iTwin.js applications.

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

PostCSS plugin to get drupal theme breakpoints in css variables

CSS variables

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

bootstrap-sass is a Sass-powered version of Bootstrap 3, ready to drop right into your Sass powered applications.

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Utility-first CSS for the future

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

Core SCSS variables to start a design system

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

Export computed variables from less and sass css-modules automatically.

Port of YUI CSS Compressor to NodeJS

CLI tool for manipulate with your css, migrate scss variables etc

Event-driven custom CSS variables

PostCSS plugin Share variables between different css files with scope

SASS resources loader for Webpack

PostCSS preset for Mantine (7.0+) applications

SASS resources loader for Webpack - with a small hack to attempt to load same variables file both into scss and sass files

Use CSS Custom Properties with Sass

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Typography variables for Savvy CSS.

Breakpoint variables for Savvy CSS.

A set of SCSS mixins and variables to organize custom media queries.

A spacer (margins/paddings/gaps) management system for web components using css variables (css custom properties).

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

A JavaScript text diff implementation.

Color codes, classes, and variables

Self-host the IBM Plex Sans font in a neatly bundled NPM package.

Strict TypeScript and Flow types for style based on MDN data

A collection of loading indicators animated with CSS

Stylis plugin that transforms CSS variable into static values for non-supported browsers.

CSS variables with BEM modifiers for material design color palette

Theme variables generation plugin

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

Sharable stylelint config used by GitHub's CSS

CSS framework and utils to build FESTO web applications

Open Web data by the Mozilla Developer Network

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

a CSS selector compiler/engine

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

The modern CSS-in-JS library

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

Color conversion and manipulation with CSS string support

The modern CSS-in-JS library

Parser and generator for CSS color strings

Self-host the IBM Plex Mono font in a neatly bundled NPM package.

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

Generating CSS using JS with considerable flexibility and extensibility, at both server side and client side.

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

Blazing fast zero-runtime CSS in JS library

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

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

Lightweight UI components for Vue.js (v3) based on Bulma

Reads/Writes CSS variables (CSS custom properties) in javascript property.

Trig.js powers dynamic, CSS-driven animate-on-scroll effects using CSS variables and element position data, making AOS effortless. Create custom animations in CSS or use trig-animations.css for ready-made effects—full control or quick setup. Perfect for s

Fast CSS Selectors API Engine

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

A react component toolset for managing animations

Self-host the Source Sans Pro font in a neatly bundled NPM package.

css loader module for webpack

SCSS themes for @chatscope/chat-ui-kit-react library

tiny modular DOM lib for ie9+

A React HOC for CSS variables

A well-tested CSS minifier

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

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

PostCSS loader for webpack

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

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

extracts CSS into separate files

Detect and tweak CSS variables at runtime.

CSS minifier with structural optimisations

CLI tool to invert css variables in bulk

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

A CSS Modules transform to make local scope the default

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

Merge longhand properties into shorthand with PostCSS.

PostCSS plugin to import CSS files

Optimise inline SVG with PostCSS.

A border (stroke) management system for web components using css variables (css custom properties).

Generate a hex color from the given text

ICSS utils for postcss ast

Ensure CSS selectors are unique.

A pure JavaScript implementation of Sass.

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

A modern CSS parser and stringifier with TypeScript support

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

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

A simple utility for conditionally joining classNames together

Solve CSS math expressions

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

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

Discard duplicate rules in your CSS files with PostCSS.

PostCSS plugin to reduce calc()

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

Merge Tailwind CSS classes without style conflicts

Minify gradient parameters with PostCSS.

Detect/remove browser hacks from CSS files.

Trim whitespace inside and around CSS rules & declarations.

Color your terminal using CSS/hex color codes

Add necessary or remove extra charset with PostCSS

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

Discard comments in your CSS files with PostCSS.

Discard empty rules and values with PostCSS.

Minify colors in your CSS files with PostCSS.

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

Minify font declarations with PostCSS

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

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

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

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

Full CSS support for JSX without compromises

Ensure values are ordered consistently in your CSS.

Convert spritesheet data into CSS or CSS pre-processor data

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

Normalize wrapping quotes for CSS string literals.

Tokenize CSS

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

Self-host the Noto Sans JP font in a neatly bundled NPM package.

Just create a single stylesheet...

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

A stylelint custom rule to check the use of scss variable on declaration.

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

Parse CSS inline style to JavaScript object.

Normalize URLs with PostCSS

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

Determine selector specificity with postcss-selector-parser

Sorts CSS declarations fast and automatically in a certain order.

An inline style parser.

Normalize keyword values for position into length values.

Functional CSS for humans

Blazing fast zero-runtime CSS in JS library

A stylelint plugin that checks for a file header.

List of known CSS properties

A stylelint rule to disallow usage of unknown custom properties

Fault-tolerant CSS parser for PostCSS

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

Given a DOM node, return a unique CSS selector matching only that element

CSS minimizer (minifier) plugin for Webpack

hast utility to create an element from a simple CSS selector

Blazing fast zero-runtime CSS in JS library

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

Class Variance Authority 🧬

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

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

Use Custom Media Queries in CSS

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

Use logical properties and values in CSS

Use 4 & 8 character hex color notation in CSS

Generate accessible complementary text or UI colors as Sass variables and/or CSS custom properties from your base color tokens.

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

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

Self-host the Plus Jakarta Sans font in a neatly bundled NPM package.

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

A list of all CSS color keywords.

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

Use the :focus-visible pseudo-selector in CSS

Use the :focus-within pseudo-selector in CSS

Use Custom Selectors in CSS

Use the rebeccapurple color keyword 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

Self-host the Source Code Pro font in a neatly bundled NPM package.

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

Convert modern CSS into something browsers understand

Style form elements when they are empty

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

Use the ic length unit

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

Compile Sass to CSS

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

Blazing fast zero-runtime CSS in JS library

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

A pseudo-class for matching elements in a selector list

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

Nest rules inside each other in CSS

Use double-position gradients in CSS

Use the color() function in CSS

Use unquoted format on @font-face CSS definitions.

A Less loader for webpack. Compiles Less to CSS.

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

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

A Tailwind CSS plugin for creating beautiful animations.

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

Parses CSS inline style to JavaScript object (camelCased).

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

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.

The Spectrum CSS tokens package

Use the :any-link pseudo-class in CSS

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

Use the :dir pseudo-class in CSS

Use the overflow shorthand in CSS

Enable support for case insensitive attribute matching in selectors

Generic theme to add styles to all SUI components

A webpack plugin to provide Dynamic Theme for Ant Design

Use space and slash separated color notation in CSS