Skip to content

@csstools CSS Tools

Change the repository type filter

All

    Repositories list

    119 repositories

    • postcss-plugins-directory

      Public
      JavaScript
      •
      MIT License
      •0•6•0•0•Updated Jan 18, 2026Jan 18, 2026

    • tokenizer

      Public
      Tokenize CSS according to the CSS Syntax
      csstokenizer
      TypeScript
      •
      Creative Commons Zero v1.0 Universal
      •6•73•0•0•Updated Jan 18, 2026Jan 18, 2026

    • postcss-extend-rule

      Public
      Use the extend at-rule and functional selectors in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •7•55•4•0•Updated Jan 18, 2026Jan 18, 2026

    • postcss-plugins

      Public
      PostCSS Tools and Plugins
      csspostcss
      CSS
      •
      MIT No Attribution
      •85•1k•9•0•Updated Jan 15, 2026Jan 15, 2026

    • cssdb

      Public
      A database of staged CSS features
      css
      JavaScript
      •
      MIT No Attribution
      •31•544•0•0•Updated Jan 14, 2026Jan 14, 2026

    • stylelint-use-logical

      Public
      Enforce usage of logical properties and values in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •11•70•7•4•Updated Dec 20, 2025Dec 20, 2025

    • stylelint-use-nesting

      Public
      Enforce nesting when it is possible in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •10•48•4•0•Updated Dec 20, 2025Dec 20, 2025

    • stylelint-tape

      Public
      Test stylelint plugins
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •2•4•0•0•Updated Dec 20, 2025Dec 20, 2025

    • stylelint-value-no-unknown-custom-properties

      Public
      A stylelint rule to catch usage of unknown custom properties
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •32•75•1•0•Updated Dec 20, 2025Dec 20, 2025

    • stylelint-media-use-custom-media

      Public
      Enforce usage of custom media queries in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •4•16•0•0•Updated Dec 20, 2025Dec 20, 2025

    • postcss-sass

      Public
      Use Sass as a PostCSS plugin
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •30•148•1•0•Updated Dec 6, 2025Dec 6, 2025

    • .github

      Public
      1•3•0•0•Updated Mar 13, 2025Mar 13, 2025

    • postcss-resolve-nested-selector

      Public
      Resolve a nested selector in a PostCSS AST
      JavaScript
      •
      MIT License
      •5•13•0•0•Updated Dec 28, 2024Dec 28, 2024

    • postcss-font-magician

      Public
      Magically generate all the @font-face rules
      JavaScript
      •
      Other
      •32•999•1•0•Updated Dec 28, 2024Dec 28, 2024

    • postcss-normalize

      Public
      Use the parts of normalize.css (or sanitize.css) you need from your browserslist
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •40•841•3•0•Updated Dec 28, 2024Dec 28, 2024

    • postcss-color-mod-function

      Public
      Modify colors using the color-mod() function in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •14•95•2•0•Updated Dec 27, 2024Dec 27, 2024

    • postcss-advanced-variables

      Public
      Use Sass-like variables, conditionals, and iterators in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •33•143•18•3•Updated Dec 27, 2024Dec 27, 2024

    • custom-units

      Public
      Use Custom Units in CSS
      JavaScript
      •2•20•0•0•Updated Dec 27, 2024Dec 27, 2024

    • postcss-input-range

      Public
      Use unprefixed input range selectors in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •5•43•1•0•Updated Oct 23, 2024Oct 23, 2024

    • sanitize.css

      Public
      A best-practices CSS foundation
      cssnormalizationopinionated
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •307•5.3k•18•7•Updated Sep 11, 2024Sep 11, 2024

    • normalize.css

      Public
      A cross-browser CSS foundation
      cssnormalization
      HTML
      •
      Creative Commons Zero v1.0 Universal
      •66•644•4•2•Updated Aug 10, 2024Aug 10, 2024

    • postcss-browser-comments

      Public archive
      Keep only the CSS you need based on comments and your browserslist
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •4•9•0•0•Updated May 12, 2024May 12, 2024

    • postcss-tape

      Public archive
      Quickly test PostCSS plugins
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •4•15•1•0•Updated Dec 27, 2023Dec 27, 2023

    • postcss-inset

      Public archive
      Use the inset property in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •4•13•0•0•Updated Dec 26, 2023Dec 26, 2023

    • postcss-preset-env

      Public archive
      Convert modern CSS into something browsers understand
      CSS
      •
      Creative Commons Zero v1.0 Universal
      •91•2.2k•0•0•Updated Oct 24, 2023Oct 24, 2023

    • react-app-rewire-postcss

      Public archive
      Configure PostCSS in Create React App without ejecting
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •18•113•5•0•Updated Jan 16, 2023Jan 16, 2023

    • stylelint-devtool-prop-order

      Public
      Enforce CSS property ordering like Chrome DevTools
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •1•5•0•0•Updated Nov 22, 2022Nov 22, 2022

    • postcss-language

      Public
      Support for modern and experimental CSS within Visual Studio Code
      11•82•12•0•Updated Jul 29, 2022Jul 29, 2022

    • postcss-trig

      Public archive
      Use trigonometry functions in CSS
      JavaScript
      •
      Creative Commons Zero v1.0 Universal
      •2•12•0•0•Updated Jun 14, 2022Jun 14, 2022

    • postcss-custom-media

      Public archive
      Use Custom Media Queries in CSS, following the CSS Media Queries specification
      JavaScript
      •
      MIT License
      •23•436•0•0•Updated Jun 6, 2022Jun 6, 2022