JSPM

Converting Angular Material themes to CSS Custom Properties (Variables)

PostCSS plugin enabling variable mapping for @each

VS Code extension for validating W1 System font variables (both fontConfig.json and localFontConfig.json)

Little Miss Robot spacing setup for defining spacing variables.

Fully configurable framework-agnostic theme system (spec, theme, renderer, themed styles/keyframes/CSS variables) for building UIs. Your theme your rules 🤘.

Utils for theming with CSS variables

Colors of Google's Material Design made available to coders

Use a subset of Tailwind default theme as CSS variables

Add varible to LESS file before compiling.

Light variables for Topcoat themes.

This packages lets you autoload your environment variables from your `.env` file, no code changes required.

SCSS parser for PostCSS

gruvbox css variables

Scaffold styles, variables and structure for Bourbon projects.

Formation is a comprehensive component library powered by React, Styled Components, and CSS variables for creating apps and websites that demand responsive, unified cross-platform experiences.

PostCSS plugin for less-like variables

Responsive typography using CSS variables

A css variable management library that helps create and organize variables into easily configurable themes.

Reads/Writes CSS configuration of HTML components using centralized CSS variables.

Emotion-aware UI theming powered by MediaPipe FaceMesh + CSS variables.

PostCSS plugin to unwrap nested rules like how Sass does it

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

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

CSS processor resources loader for webpack

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

A collection of SCSS utilities and variables.

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

A collection of Less specific rules for stylelint

Cata variables

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

<div align="center"> 

Generate css variables and json from js

A Sass parser for PostCSS, using gonzales-pe.

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

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

Blazing fast zero-runtime CSS in JS library

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)

CSS Framework Completely Customizable via CSS Variables

Reactive CSS Variables

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

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

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Adds fallbacks to your CSS var() functions

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.

Stylelint rule forbids the use of variables with a specific name

Leaner CSS

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

Stylus renderer plugin for Hexo

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

Use sign and abs functions in CSS

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

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

Make CSS easier and more maintainable by using JavaScript

A stylesheet that supports fast dynamic recoloring via CSS variables

Simple and elegant line icons.

Custom Properties polyfill for IE11.

Vite plugin to generate CSS variables from JavaScript/TypeScript config

Default CSS color variables for Tachyons

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

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.

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.

PostCSS plugin to get drupal theme breakpoints in css variables

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

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

CSS variables

Port of YUI CSS Compressor to NodeJS

Utility-first CSS for the future

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

Core SCSS variables to start a design system

SASS resources loader for Webpack

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

Event-driven custom CSS variables

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

PostCSS plugin Share variables between different css files with scope

PostCSS preset for Mantine (7.0+) applications

Blazing fast zero-runtime CSS in JS library

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

Typography variables for Savvy CSS.

A JavaScript text diff implementation.

Breakpoint variables for Savvy CSS.

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

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

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

A collection of loading indicators animated with CSS

Strict TypeScript and Flow types for style based on MDN data

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

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

Color codes, classes, and variables

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

Sharable stylelint config used by GitHub's CSS

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

Open Web data by the Mozilla Developer Network

CSS variables with BEM modifiers for material design color palette

Theme variables generation plugin

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

CSS framework and utils to build FESTO web applications

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

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

a CSS selector compiler/engine

Color conversion and manipulation with CSS string support

The modern CSS-in-JS library

Parser and generator for CSS color strings

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

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

The modern CSS-in-JS library

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

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

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

Blazing fast zero-runtime CSS in JS library

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

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

Fast CSS Selectors API Engine

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

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

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

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

Detect and tweak CSS variables at runtime.

tiny modular DOM lib for ie9+

A well-tested CSS minifier

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

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.

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

PostCSS loader for webpack

A CSS Modules transform to make local scope the default

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

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

PostCSS plugin to import CSS files

extracts CSS into separate files

ICSS utils for postcss ast

CSS minifier with structural optimisations

A pure JavaScript implementation of Sass.

A React HOC for CSS variables

A modern CSS parser and stringifier with TypeScript support

A simple utility for conditionally joining classNames together

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

Optimise inline SVG with PostCSS.

Merge longhand properties into shorthand with PostCSS.

Generate a hex color from the given text

Ensure CSS selectors are unique.

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

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

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

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

Discard duplicate rules in your CSS files with PostCSS.

Merge Tailwind CSS classes without style conflicts

PostCSS plugin to reduce calc()

Full CSS support for JSX without compromises

CLI tool to invert css variables in bulk

Add necessary or remove extra charset with PostCSS

Color your terminal using CSS/hex color codes

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

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

Detect/remove browser hacks from CSS files.

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

Trim whitespace inside and around CSS rules & declarations.

Solve CSS math expressions

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

Just create a single stylesheet...

Tokenize CSS

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

Discard empty rules and values with PostCSS.

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

Minify colors in your CSS files with PostCSS.

Minify font declarations with PostCSS

Ensure values are ordered consistently in your CSS.

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

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

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

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

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

Minify at-rule params with PostCSS

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

Normalize URLs with PostCSS

Normalize wrapping quotes for CSS string literals.

Sorts CSS declarations fast and automatically in a certain order.

Normalize keyword values for position into length values.

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

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

Convert spritesheet data into CSS or CSS pre-processor data

Parse CSS inline style to JavaScript object.

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

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

Determine selector specificity with postcss-selector-parser

Parse CSS color values

Color helpers to ease transformation between formats, gamut, etc

An inline style parser.

Functional CSS for humans

List of known CSS properties

A stylelint plugin that checks for a file header.

Fault-tolerant CSS parser for PostCSS

A stylelint rule to disallow usage of unknown custom properties

Blazing fast zero-runtime CSS in JS library

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

hast utility to create an element from a simple CSS selector

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

Class Variance Authority 🧬

Blazing fast zero-runtime CSS in JS library

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

CSS minimizer (minifier) plugin for Webpack

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

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.

A list of all CSS color keywords.

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

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

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

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

Use Custom Selectors in CSS

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Use the rebeccapurple color keyword in CSS

Nest rules inside each other 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

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

Style form elements when they are empty

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

Convert modern CSS into something browsers understand

A Less loader for webpack. Compiles Less to CSS.

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

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

Use the :any-link pseudo-class in CSS

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

Compile Sass to CSS

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

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

Use the ic length unit

Enable support for case insensitive attribute matching in selectors