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.

CSS to XPath

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

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 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

Color conversion and manipulation with CSS string support

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.

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

Fast CSS Selectors API Engine

Inline critical-path css and load the existing stylesheets asynchronously

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

A react component toolset for managing animations

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.

A CSS Modules transform to make local scope the default

extracts CSS into separate files

PostCSS plugin to import CSS files

CSS minifier with structural optimisations

A pure JavaScript implementation of Sass.

PostCSS plugin to unwrap nested rules like how Sass does it

ICSS utils for postcss ast

A modern CSS parser and stringifier with TypeScript support

A simple utility for conditionally joining classNames together

Optimise inline SVG with PostCSS.

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

Merge longhand properties into shorthand with PostCSS.

Generate a hex color from the given text

Ensure CSS selectors are unique.

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

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

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

Discard duplicate rules in your CSS files with PostCSS.

Full CSS support for JSX without compromises

Merge Tailwind CSS classes without style conflicts

PostCSS plugin to reduce calc()

Solve CSS math expressions

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.

Add necessary or remove extra charset with PostCSS

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.

Tokenize CSS

Just create a single stylesheet...

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.

Ensure values are ordered consistently in your CSS.

Minify font declarations with PostCSS

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.

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

Normalize wrapping quotes for CSS string literals.

Normalize URLs with PostCSS

Normalize keyword values for position into length 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

Color helpers to ease transformation between formats, gamut, etc

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

Parse CSS color values

An inline style parser.

List of known CSS properties

Fault-tolerant CSS parser for PostCSS

hast utility to create an element from a simple CSS selector

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

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.

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

A list of all CSS color keywords.

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.

Use Custom Properties Queries in CSS

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

Convert modern CSS into something browsers understand

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

Use the ic length unit

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

Use the :any-link pseudo-class in CSS

A Less loader for webpack. Compiles Less to CSS.

Use unquoted format on @font-face CSS definitions.

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

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

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

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

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

Use double-position gradients in CSS

Enable support for case insensitive attribute matching in selectors

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

Use space and slash separated color notation in CSS

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.

Parses CSS inline style to JavaScript object (camelCased).

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

A Tailwind CSS plugin for creating beautiful animations.

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

Parse CSS media query lists.

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

A CSS property value parser for use with PostCSS

Hyphenates a camelcased CSS property name

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

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.

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

Use hwb() color functions in CSS

SCSS parser for PostCSS

Use cascade layers in CSS

Use round, rem and mod functions in CSS

PostCSS plugin to fallback initial keyword.

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

Use env() variables in CSS

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 JSON Object of css color names mapped to their hex value

A collection of SCSS-specific rules for Stylelint

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

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

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

A vite plugin for inlining files into HTML

Useful utility functions for CSS in JS solutions

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

A best-practices CSS foundation

Search CSS(-like) strings

A cross-browser CSS foundation

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

Replacing symbols during the linking phase of ICSS

The Next Generation of CSS-in-JS.

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

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

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

List of vendor prefixes known to the web platform

Robust, expressive, and feature-rich CSS superset

A lib for generating Style Sheets with JavaScript.

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

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

parse shorthand css font strings"

replaces link tags with inline style tags

Smallest 5th gen CSS-in-JS library

A minimal CSS module shim

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

Reduce CSS calc() function to the maximum

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

Parse CSS Cascade Layer names.

Regex for RGB color strings.

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

Regex for matching HSL colors.

JSS plugin for function value and rule syntax

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

A collection of order related linting rules for Stylelint.

Indent-based CSS syntax for PostCSS

Resolve nested CSS selectors

match a tokenized html stream with css selectors

CSS vendor prefix detection and property feature testing.

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

PostCSS plugin to use CSS Modules everywhere

Use logical values in the resize property

Use the color-mix function 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

Use vb and vi length units in CSS

Inline flagged js & css sources.

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

Gamut map css colors to fit display specific gamuts

PostCSS syntax for parsing HTML (and HTML-like)

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

Use logical overscroll behavior properties and values in CSS

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

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

Use logical overflow properties and values in CSS

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

React UI elements styled with Bulma CSS

LESS parser for PostCSS

A Sass parser for PostCSS, using gonzales-pe.

Storybook Themes addon: Switch between themes from the toolbar

Standalone CSS Selector Finder and Parser.

CSS value parser

Use the gray() color function in CSS

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

JavaScript image cropper.

A decent CSS parser

Generate fallback values for content with alt text

A CSS utility library for JS

PostCSS plugin to rebase or inline on url().

Use the random function in CSS

Merge keyframe and counter style identifiers.

CSS dictionary for cspell.

Converts CSS values from one unit to another

Inject style tag to document head.