JSPM

Get the content of style tags.

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

Get content from link tags in an HTML document.

Web component implementation of a Spectrum design Tags

The Spectrum CSS tags component

Styelint plugin to disallow certain tags without a qualifying classname in selectors

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

Blazing fast zero-runtime CSS in JS library

Garden component CSS

Implant style tags where you need them.

Extracts or deletes HTML, CSS, text and/or templating tags from string

A Grunt task that prepares an HTML, JavaScript or Typescript file by inserting or removing tags into marked blocks for each file that matches a source pattern.

CSS/SCSS syntax highlighting framework for <code> and <pre> tags. No JavaScript, just Sass.

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.

Inserts script tags based on a folder path or file pattern

Autoprefix all CSS inside an html page - CSS inside style tags and inside style attributes

A Javascript polyfill for browsers that don't support the object-fit CSS property

Get a list of stylesheets from an HTML document.

Inline all flagged js, css, image source files

A Modern CSS and JS framework based on flexbox and custom tags

Inline css into an html file.

Extract the CSS from an HTML document.

Powerful and compliant CSS selector parser.

Opinionated reset stylesheet that provides a clean slate for styling your html.

A badge is a visual indicator for informational values such as tallies, scores and tags.

CSS to XPath

Tool for transforming styles with JS plugins

Reloads all style sheets in the page associated with a URL

A JavaScript text diff implementation.

Strict TypeScript and Flow types for style based on MDN data

Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, ...

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

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

Parser and generator for CSS color strings

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

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

Inline critical-path css and load the existing stylesheets asynchronously

Fast CSS Selectors API Engine

A react component toolset for managing animations

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

css loader module for webpack

tiny modular DOM lib for ie9+

A well-tested CSS minifier

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

PostCSS loader for webpack

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

extracts CSS into separate files

CSS minifier with structural optimisations

A CSS Modules transform to make local scope the default

PostCSS plugin to unwrap nested rules like how Sass does it

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

PostCSS plugin to import CSS files

Merge longhand properties into shorthand with PostCSS.

Optimise inline SVG with PostCSS.

ICSS utils for postcss ast

Generate a hex color from the given text

Ensure CSS selectors are unique.

A pure JavaScript implementation of Sass.

A modern CSS parser and stringifier with TypeScript support

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

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()

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.

Add necessary or remove extra charset with PostCSS

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

Color your terminal using CSS/hex color codes

Discard comments in your CSS files with PostCSS.

Discard empty rules and values with PostCSS.

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

Minify colors in your CSS files with PostCSS.

Minify font declarations with PostCSS

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

Full CSS support for JSX without compromises

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

Ensure values are ordered consistently in your CSS.

Tokenize CSS

Normalize wrapping quotes for CSS string literals.

Just create a single stylesheet...

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

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.

Extract the minimal CSS used in a set of URLs with puppeteer

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.

Deliver [Spectrum Workflow Icons](https://spectrum.adobe.com/page/icons/) as either:

List of known CSS properties

Fault-tolerant CSS parser for PostCSS

CSS minimizer (minifier) plugin for Webpack

hast utility to create an element from a simple CSS selector

Class Variance Authority 🧬

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

Use Custom Media Queries in CSS

Use logical properties and values in CSS

Use 4 & 8 character hex color notation 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

Leaner CSS

A list of all CSS color keywords.

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

Use Custom Properties Queries in CSS

Use the :focus-visible pseudo-selector in CSS

Use the :focus-within pseudo-selector in CSS

Use Custom Selectors in CSS

Deliver [Spectrum UI Icons](https://spectrum.adobe.com/page/icons/) as either:

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

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

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

Nest rules inside each other in CSS

Use the ic length unit

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

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

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

Use double-position gradients in CSS

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

A Less loader for webpack. Compiles Less to CSS.

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

Use unquoted format on @font-face CSS definitions.

A Tailwind CSS plugin for creating beautiful animations.

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

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

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.

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

Use space and slash separated color notation in CSS

Correctly declare progressive enhancements for CSS Custom Properties.

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

Use light and dark color schemes in all browsers

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

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 cascade layers in CSS

Use round, rem and mod functions in CSS

Hyphenates a camelcased CSS property name

SCSS parser for PostCSS

Parse CSS media query lists.

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

Use nested calc() expressions in CSS

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

List of standard and browser specific CSS functions.

JavaScript package that simplifies the task of identifying links within text and applying custom styling by automatically replacing them with tags.

CSS parser / stringifier

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

PostCSS plugin to fallback initial keyword.

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

Use env() variables in CSS

css color parsing, manupulation and conversion

A vite plugin for inlining files into HTML

A collection of SCSS-specific rules for Stylelint

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

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

Useful utility functions for CSS in JS solutions

A best-practices CSS foundation

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

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

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

Search CSS(-like) strings

A cross-browser CSS foundation

Replacing symbols during the linking phase of ICSS

The Next Generation of CSS-in-JS.

replaces link tags with inline style tags

Generates symbol-based SVG spritemap from all .svg files in a directory

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

Robust, expressive, and feature-rich CSS superset

animation-context Riot JS Tag animation context for dealing with css transitions and animated addition and removal of riot tags

List of vendor prefixes known to the web platform

A lib for generating Style Sheets with JavaScript.

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

parse shorthand css font strings"

Regex for RGB color strings.

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

Smallest 5th gen CSS-in-JS library

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

Regex for matching HSL colors.

A minimal CSS module shim

JSS plugin for function value and rule syntax

match a tokenized html stream with css selectors

Reduce CSS calc() function to the maximum

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

Parse CSS Cascade Layer names.

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

Indent-based CSS syntax for PostCSS

Resolve nested CSS selectors

A collection of order related linting rules for Stylelint.

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

Applies external CSS stylesheets to HTML emails to work with Gmail.

PostCSS plugin to use CSS Modules everywhere

Use logical values in the resize property

CSS vendor prefix detection and property feature testing.

Inline flagged js & css sources.

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

Use interpolation methods in CSS gradient functions

Colors of Google's Material Design made available to coders

Use the color-mix function in CSS

PostCSS syntax for parsing HTML (and HTML-like)

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

Gamut map css colors to fit display specific gamuts

Use vb and vi length units in CSS

Use logical overscroll behavior properties and values in CSS

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

Use logical overflow properties and values in CSS

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

React UI elements styled with Bulma CSS

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.

CSS value parser

A CSS utility library for JS

A decent CSS parser

Use the gray() color function in CSS

JavaScript image cropper.

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

Generate fallback values for content with alt text

Use the random function in CSS

Merge keyframe and counter style identifiers.

CSS dictionary for cspell.

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

PostCSS plugin to rebase or inline on url().

Discard unused counter styles, keyframes and fonts.