PostCSS
PostCSS is a tool for transforming CSS with JavaScript. It can be used to develop a template language such as Sass and LESS. The PostCSS core consists of:
- CSS parser that generates an abstract syntax tree
- Set of classes that comprises the tree
- CSS generator that generates a CSS line for the object tree
- Code map generator for the CSS changes made#
There are official tools making it possible to use PostCSS with build systems such as Webpack, Gulp, and Grunt. There is also a console interface available. Browserify or Webpack can be used to open PostCSS in a browser.
The complete plugin list can be found on postcss.parts, with some examples listed below.
- Autoprefixer to add and clear browser prefixes.
- CSS Modules to get CSS selectors isolated and code organized. It is supplied as part of Webpack.
- stylelint to analyze CSS code for mistakes and check style consistency.
- stylefmt fixes the CSS code according to the stylelint settings.
- PreCSS to perform some Sass/Less preprocessing functions.
- postcss-preset-env to emulate features from unfinished CSS specification drafts.
- cssnano to make CSS smaller in size by getting rid of the spaces and rewriting the code.
- RTLCSS to change CSS code so that the design should be suitable for right-to-left writing (such is applied in Arabic and Hebrew).
- postcss-assets, postcss-inline-svg and postcss-sprites to work with graphics.
- GitHub: https://github.com/topics/postcss
- Wikipedia: https://en.wikipedia.org/wiki/PostCSS
- Repo: https://github.com/postcss
- Created by: Andrey Sitnik, Ben Briggs, Bogdan Chadkin
- Released: November 4, 2013
- Related Topics: sass, less, ast,
- Last updated: 2026-06-26 00:20:33 UTC
- JSON Representation
https://github.com/shellyln/wp-quickstart-caller-example
[DEPRECATED] Usage example of webpack-typescript-lib-quickstart. Quickstart project scaffolding for TypeScript library that runs on browsers and/or Node build with Webpack 2.
ci getting-started node postcss quickstart scaffolding scss starter starter-template typescript webpack webpack2
Last synced: 02 Oct 2025
https://github.com/fourjuaneight/docker-hugo-postcss
👷🏽♂️ Docker base image that includes Hugo, npm, and PostCSS.
Last synced: 03 May 2026
https://github.com/yeojz/create-react-app-postcss-starter
Example setup for PostCSS using create-react-app without running eject
create-react-app postcss react starter
Last synced: 20 Apr 2026
https://github.com/ezavile/postcss-text-transform
A PostCSS plugin to transform the text
capitalize lowercase postcss postcss-plugin text text-transformations transform uppercase
Last synced: 04 Oct 2025
https://github.com/arcbjorn/arcbjorn.github.io
Arcbjorn personal website
gatsbyjs i18next postcss reactjs redux tailwindcss typescript
Last synced: 22 Feb 2026
https://github.com/sebastian-software/edgeapp
[UNMAINTAINED] A boilerplate for your own application demonstrating the power of EdgeStack.
boilerplate graphql-client jest postcss redux storybook webpack webpack2
Last synced: 07 Oct 2025
https://github.com/morulus/postcss-import-sub
Postcss import substitution
import postcss resolving substitution
Last synced: 16 May 2026
https://github.com/natterstefan/stylelint-config-ns
Stylelint config with CSS (`.(s)css`), Tailwind, PostCSS and Prettier support.
postcss prettier prettier-stylelint tailwind tailwind-stylelint
Last synced: 02 Sep 2025
https://github.com/akellbl4/introduction-to-nextjs
Demo repository for a webinar. You can find few different examples of Next.js installation in one place and play with them
bootstrap examples nextjs nextjs-example postcss styled-jsx vercel
Last synced: 18 Jan 2026
https://github.com/albertfdp/boilerplate
🎩 Personal opinionated boilerplate for web apps
babel boilerplate css-modules jest postcss react unexpected webpack
Last synced: 07 Apr 2026
https://github.com/eckertalex/eckertalex.dev
Personal Blog
blog dark-mode-toggle dark-theme eslint mdx nextjs postcss prettier prism react tailwindcss typescript
Last synced: 12 Oct 2025
https://github.com/omnious-dev/omnious-web-utils
Web utils for omnious.
css javascript postcss react typescript
Last synced: 12 Apr 2025
https://github.com/joseffie/gulp-joseffie-tailwind-pack
Front-end boilerplate and framework based on Gulp, Pug, SCSS, Tailwind and Babel.
automatization babel bem bem-tools development-environment development-tools development-workflow eslint gulp lint-staged postcss pug scss starterkit stylelint tailwind webpack
Last synced: 07 Apr 2026
https://github.com/omnious/omnious-web-utils
Web utils for omnious.
css javascript postcss react typescript
Last synced: 01 Sep 2025
https://github.com/waldenliang/pug-static-pages-starter
Build a static websit with webpack and pug template engine.
bootstrap css html multi-pages postcss pug starter-template static-website stylus template webpack
Last synced: 09 Apr 2026
https://github.com/thoughtbit/postcss-simple-reset
:cyclone: PostCSS插件,全局样式的重置,以及单个元素的常用属性重置功能。
Last synced: 30 Apr 2026
https://github.com/lamualfa/postcss-minion
Using PostCSS as Minion Extractor
minion minion-extractor postcss postcss-plugin
Last synced: 02 May 2026
https://github.com/zamotany/tailwind-ts-gen
Generate TS/JS constants with Tailwind CSS class names for better IntelliSense and autocompletion/autosuggestion.
autocomplete autosuggest cli generator intellisense javascript js nodejs postcss tailwind tailwind-css tailwindcss tool ts typescript
Last synced: 19 Jan 2026
https://github.com/arpitgo4/react-redux-scaffold
Scaffolding for frontend only applications with React-Redux.
babel css-modules css3 docker eslint express html nginx nodejs postcss postcss-plugins react-hot-loader-3 react-redux react-router reactjs redux redux-thunk webpack webpack-dev-middleware webpack-hot-middleware
Last synced: 04 Apr 2026
https://github.com/vymalo/api-watcher-ui
UI App for the SMS API Watcher, a Stub server for APIs
cssnano html html5 javascript openapi openapi3 postcss prettier react react-router reactjs redux-toolkit rtk-query scss socket-io tailwindcss toolkit typescript websocket
Last synced: 17 Mar 2025
https://github.com/letsjaam/postcss-letter-tracking
PostCSS plugin to generate relative, Photoshop-compatible letter tracking for improved letter spacing.
letter-spacing letter-tracking postcss postcss-plugin typography
Last synced: 28 Feb 2026
https://github.com/nikitosiki/matrix-calculation
A simple tool for finding the inverse of a matrix, calculating the rank of a matrix, solving a system of linear algebraic equations
calculator jest jest-tests matrix postcss react tailwindcss testing typescript vite
Last synced: 11 Apr 2026
https://github.com/magsout/magsout.com
magsout personal website
personal-website personal-website-homepage postcss prettier
Last synced: 23 Jun 2026
https://github.com/amoutonbrady/bmi-app
Demo visible at:
experiment hyperhtml postcss rollup
Last synced: 29 Apr 2026
https://github.com/francoisromain/postcss-grid-fluid
A PostCSS plugin to create fluid grids.
css flexbox float grid-system postcss postcss-plugin
Last synced: 19 Jan 2026
https://github.com/neetjn/neetjn.github.io
My personal portfolio SPA created with Svelte.js and Tailwind CSS.
javascript nodejs parcel portfolio postcss progressive spa svelte sveltejs tailwind tailwindcss
Last synced: 21 Jan 2026
https://github.com/xero/material-tailwind-color-palette-generator
generate material color palettes for tailwindcss from arbitrary colors
colornames colorpalette colors colorscheme css generator material postcss tailwindcss
Last synced: 28 Apr 2026
https://github.com/luovtyrell/star-wars
A dynamic React webpage that presents information about spacecraft from the Star Wars universe using SWAPI. Users can browse a list of ships, view detailed information on individual spacecraft, and manage access through authentication.
context css3 custom-hook daisy-ui eslint firebase image-server javascript jsx postcss prettier prop-types react reactrouterdom swapi-api tailwind-css vite
Last synced: 05 Jan 2026
https://github.com/wearegenki/ui
A friendly UI framework which aims to be straightforward, intuitive, and high performance.
css css-grid design-system marko postcss vue wearegenki
Last synced: 01 Oct 2025
https://github.com/khushal-ag/react-template-vitets
A Minimal ⚛️ React Starter Template with Vite, TailwindCSS, and Typescript pre-configured with ESLint and Prettier.
eslint postcss prettier react-router react-starter-kit react-template reactjs tailwindcss type-safe typescript vite
Last synced: 11 Apr 2025
https://github.com/antinmaze/nextjs-supabase-auth-starterkit
🔥 Next.js 1.4 Starterkit using Supabase (Auth and Database), Tailwind CSS 3.4, TypeScript and Vitest for unit testing based on the 🚀 NextJSTemplates Next.js Tailwind Startup Template
cypress google-authentication nextjs nextjs14 oidc postcss supabase supabase-auth tailwindcss typescript vitest
Last synced: 24 Jan 2026
https://github.com/yukihirai0505/portfolio
:satisfied: My portfolio by React.js
css3 es6 html5 portfolio portfolio-website postcss react reactjs
Last synced: 07 Apr 2026
https://github.com/hesiod3c/react-universal
React Universal UI (in development)
java javascript objective-c postcss python react react-native reactiveui redux
Last synced: 31 Jan 2026
https://github.com/best-shot/postcss-plugin-matcher
PostCSS plugin for limit plugins matching
Last synced: 05 Jan 2026
https://github.com/tardo/docker-flask
Docker image to run flask applications using gunicorn
docker-image flask gunicorn npm poetry postcss rollup supervisord
Last synced: 09 Apr 2026
https://github.com/alekseypleshkov/postcss-adaptive-size
PostCSS plugin for create adaptive size
postcss postcss-adaptive-size postcss-plugin
Last synced: 20 Apr 2026
https://github.com/privatenumber/postcss-custom-properties-transformer
PostCSS plugin to apply transformations to CSS custom properties (eg. mangling)
custom hash mangle minify plugin postcss properties transform
Last synced: 01 May 2026
https://github.com/springtype-org/st-start
Zero configuration TypeScript/JavaScript bundler & DevServer for frontend and Node.js projects. Framework agnostic.
babel browserslist bundler cli code-splitting cross-platform css dev-server hmr html javascript jest nodejs postcss pwa sass server typescript webpack zero-configuration
Last synced: 24 Apr 2025
https://github.com/shgysk8zer0/postcss-import
Plug-in for importing local & remote stylesheets with PostCSS
build node npm postcss postcss-plugin
Last synced: 01 Mar 2026
https://github.com/ka215/sloth
Mobile-first CSS Lightweight Framework. It has reduced styling coding costs to a minimum with non-BEM and simpler naming conventions than OOCSS.
css framework front-end mobile-first postcss responsive sass web
Last synced: 17 Aug 2025
https://github.com/patrickxchong/patrickxchong.com
Personal website of Patrick Chong
alpinejs eleventy postcss tailwindcss
Last synced: 08 Apr 2025
https://github.com/elchininet/nextjs-postcss-rtlcss-example
Next.js project using postcss-rtlcss plugin to automatically create left-to-right and right-to-left CSS rules
left-to-right ltr nextjs postcss postcss-plugin postcss-rtlcss right-to-left rtl
Last synced: 21 Apr 2026
https://github.com/bush1d3v/tsbank_app
Aplicativo mobile do TSBank, um app bancário completo possuindo todas as transações bancárias existentes.
babel docker eslint expo html javascript mit-licence mobile nativewind nodejs postcss react react-native tailwindcss typescript yarn
Last synced: 18 Feb 2026
https://github.com/fantasyui-com/larceny
Transport select remote CSS declarations into the rule of a local css file (Select and inject remote CSS code into your local CSS file). [CLI, CSS, Web Design, PostCSS]
Last synced: 09 Mar 2026
https://github.com/goulvenclech/goulvenclech_11_02082021
Project 11 of the OpenClassrooms "Front End Developer" course. Powered by React, React Router and TypeScript.
jest postcss react spa tailwindcss typescript
Last synced: 23 Mar 2026
https://github.com/dimitrisnl/postcss-consistent-space
Maintain consistent spacing thorough your project
Last synced: 15 May 2026
https://github.com/sarthaktexas/website-v2
My website made with Next and Tailwind and deployed on Vercel.
css design javascript next personal postcss react tailwind tailwind-css vercel website
Last synced: 07 Apr 2026
https://github.com/emazouz/emazouz-portfolio-template
A sleek, high-performance personal portfolio template called "Emazouz", built with Next.js, TypeScript, Tailwind CSS, and Framer Motion. Fully responsive, animated, and ready for deployment.
framer-motion next portfolio postcss tailwindcss template typescript
Last synced: 26 Jun 2025
https://github.com/kubosho/eject-cssnext
Removing postcss-cssnext dependencies and install only used each plugins contained in postcss-cssnext.
Last synced: 19 Apr 2026
https://github.com/lanceguyatt/fronter
Front-end starter kit.
development-workflow gulpjs postcss pug webpack2
Last synced: 27 Jan 2026
https://github.com/abdallahhemdan/css-nesting
Nesting CSS selectors natively using PostCSS as an experiment for the draft of CSSWG
css csswg nesting-styles postcss postcss-plugin
Last synced: 19 Apr 2026
https://github.com/kanopi/kanopi-pack
Consolidated package management and configuration profiles for Webpack based projects
do-not-archive eslint internal-tool postcss stylelint webpack
Last synced: 29 Jul 2025
https://github.com/giacomoferretti/postcss-color-rgb-tailwind
PostCSS plugin to transform modern CSS Color Module Level 4 to legacy CSS Color Module Level 3.
postcss postcss-plugin tailwindcss
Last synced: 10 Apr 2026
https://github.com/hungpm372/ideaboard
Ideaboard is a powerful and intuitive application designed to boost creativity, planning, and collaboration. Perfect for teams, creators, and entrepreneurs, Ideaboard transforms your ideas into actionable plans.
board clerk-auth convex liveblocks nextjs postcss reactjs shadcn-ui tailwindcss
Last synced: 08 Mar 2026
https://github.com/victor-casta/castadev.me
This project showcases my personal portfolio, a window into my journey in the world of development. Here you'll find a collection of projects that reflect my passion and skills in the technology field. Explore, discover, and connect! ✨
astro postcss prettier tailwindcss
Last synced: 11 Jul 2025
https://github.com/ioriens/postcss-wxss
PostCSS plugin to transpile wxss or acss..
minapp postcss postcss-plugins transpiler wxss
Last synced: 07 May 2025
https://github.com/undistraction/webpack-boilerplate
Boilerplate project for using Webpack with ES6 and React
babel boilerplate javascript postcss react webpack
Last synced: 05 Apr 2026
https://github.com/tiagom13/pokedex
Aplicação em ReactJS, este projeto é uma pokedex do anime de Pokémon, consite na listagem de pokémons.
axios pagination phosphor-react pokeapi postcss react-helmet react-hooks react-icons react-loading-skeleton react-modal react-test react-testing-library reactjs tailwindcss typescript
Last synced: 13 Apr 2026
https://github.com/nathanielinman/mithril-boilerplate
Mithril boilerplate with webpack, pug and stylus
autoprefixer boilerplate eslint jsx mithril postcss pug stylus webpack
Last synced: 05 Apr 2026
https://github.com/tycrek/express-postcss
Express.js middleware for on-demand PostCSS compiling
express-middleware jit postcss
Last synced: 10 Jul 2025
https://github.com/benfuddled/sheetloaf
📃🍞 Fresh-made stylesheets for the whole family
Last synced: 08 Mar 2026
https://github.com/creeperyang/postcss-percentage
PostCSS plugin to transform percentage() function
percentage postcss postcss-plugin postcss-plugins
Last synced: 13 May 2026
https://github.com/anicedantfa/blog.ngockhoi96.dev
A personal blog that share my ideas, experiences about techs and lifestyles.
blog cloudflare markdown mdx nextjs postcss react-hook-form react-testing-library reactjs storybook typescript velite vercel vitest zod zustand
Last synced: 12 Feb 2026
https://github.com/songsterr/postcss-sayonara
PostCSS plugin to limit used declarations to a given set
cleanup css limit postcss postcss-plugin
Last synced: 27 Feb 2026
https://github.com/openmindculture/ingo-steinke.de
Ingo Steinke is a creative web developer. His responsive portfolio website at www.ingo-steinke.com is also a proof of concept for sustainable frontend web development using a static tech stack.
11ty css css3 eleventy frontend html html5 jamstack javascript liquid npm postcss postcss-cli svg typescript webdeveloper
Last synced: 04 Apr 2026
https://github.com/baraqkamsani/postcss-fluid-style
Build fluid text and style in CSS
Last synced: 12 Feb 2026
https://github.com/pronoia9/weavio
Dive into meaningful discussions and trendsetting ideas with Weavio, your digital hub for vibrant conversations. Inspired by Threads, Weavio offers a dynamic platform where users engage, inspire, and connect.
autoprefixer clerk clsx css html javascript mongodb mongoose nextjs postcss radix-ui react shadcn svix tailwindcss tailwindcss-animate typescript uploadthing zod
Last synced: 08 Apr 2026
https://github.com/winston0410/bewater
A PostCSS plugin that helps you automatically apply `clamp()` to values to achieve a fluid design efficently.
bewater postcss postcss-plugin postcss-sparrow
Last synced: 20 Jan 2026
https://github.com/mayank99/remix-djent-stack
Remix stack with basic postcss-preset-env, code formatting, linting etc
Last synced: 18 May 2026
https://github.com/songsterr/postcss-unwrap-mq
PostCSS plugin to extract matched media queries to their parents
css media-query postcss postcss-plugin unwrap
Last synced: 18 Jan 2026
https://github.com/ajitashwath/whisper
A web application designed for secure, self-destructing message sharing.
Last synced: 30 Aug 2025
https://github.com/xeptore/sdfa
babel babel7 educational electron electron-builder javascript js postcss pug pugjs sass scss vue vuejs vuejs2 webpack webpack4 yarn
Last synced: 18 Jan 2026
https://github.com/retyui/postcss-finding-dead-css
Idea: https://csswizardry.com/2018/01/finding-dead-css/
Last synced: 29 Apr 2026
https://github.com/sms-system/checkbox-pseudos
PostCSS plugin adding pseudos for customizing input checkboxes (and radiobuttons too)
checkbox postcss postcss-plugin pseudo-selectors styling
Last synced: 24 Feb 2026
https://github.com/matan3sh/shopifynext
A modular e-commerce client integrated with shopify as management content system
css css-modules graphql nextjs postcss react shopify tailwind tailwind-css typescript
Last synced: 07 Apr 2026
https://github.com/scottcrowley/default-laravel-tailwind-preset
A Laravel preset with default setup and TailwindCSS
Last synced: 15 Apr 2026
https://github.com/winston0410/sparrow
A PostCSS plugin that helps you remove, replace, append or prepend CSS declarations without the need of writing another PostCSS plugin
hongkong postcss postcss-plugins
Last synced: 28 Jun 2026
https://github.com/theodesp/rollup-starter
Starter project using Rollup module bundler complete with livereload and postcss
es6-boilerplate eslint gulp livereload postcss rollup rollup-example starter-template
Last synced: 05 May 2026
https://github.com/ricardobeat/taks
Minimalistic ES7 async/await task runner
build grunt gulp postcss rollup task-runner tasks tasks-automation tool
Last synced: 07 May 2026
https://github.com/jmsedwrdmnkme/front-end-boilerplate
Modern, optimised, minimal front end boilerplate; installed and kept up to date via PNPM.
boilerplate-front-end browsersync critical-css gulp handlebars imagemin pnpm postcss purgecss static-site vanilla-css vanilla-javascript webp webpack
Last synced: 06 Mar 2026
https://github.com/atkntepe/tailwindcss-parser
A utility tool for parsing Tailwind CSS output files into structured JSON files using PostCSS. Originally developed for the TailwindCSS Cheat Sheet project.
css-parser json postcss tailwind-css utility-tool web-development
Last synced: 12 Apr 2026
https://github.com/jlozovei/wordpress-boilerplate
WordPress theme simplified boilerplate with gulp.js + PostCSS + es2015
boilerplate es2015 gulp postcss wordpress wordpress-boilerplate
Last synced: 16 Apr 2026
https://github.com/milliorn/cryptocurrency-list
Web application built with React, showcasing a list of cryptocurrencies along with their details.
autoprefixer axios cryptocurrencies cryptocurrency cryptocurrency-exchanges dompurify postcss react react-icons react-lazy-load-image-component react-router-dom reactjs tailwind tailwind-css tailwindcss tailwindui
Last synced: 17 Oct 2025
https://github.com/jpeer264/postcss-rcs
The postcss plugin for rcs-core
css minify postcss postcss-plugin rcs rename
Last synced: 09 May 2026
https://github.com/mrmartineau/zander.wtf
my site
astro jsx postcss tailwindcss utopia
Last synced: 09 Apr 2026
https://github.com/noviel/webpack-features
Configure webpack quickly and without pain
bundle css-modules postcss presets react typescript webpack webpack-features
Last synced: 05 Jan 2026
https://github.com/kogakure/website-11ty-kogakure.de
My Ninja and Ninjutsu book website. Created in 1999. The current version is the 9th iteration. Build with Eleventy, Gulp, PostCSS, JavaScript, and Nunjucks.
11ty eleventy eleventy-website gulp javascript nunjucks postcss
Last synced: 07 Feb 2026
https://github.com/clarksource/ember-css-modules-config
Bootstraps ember-css-modules with various PostCSS plugins and good defaults.
ember-addon ember-css-modules postcss
Last synced: 06 Feb 2026
https://github.com/jorgeatgu/base-rollup
🚀 Starter kit: rollup + d3 + postcss
bash d3 javascript postcss rollup script starter-kit
Last synced: 07 Jan 2026
https://github.com/stuymedova/svelte-scss
[DEMO] Getting to know SCSS
autoprefixer carbon-design-system postcss sass scss svelte
Last synced: 17 Apr 2026
https://github.com/lunanezha/gc-capital-framer
It’s designed to showcase financial services and attract clients with clean layouts, and responsive design.
finance headlessui motion nextjs postcss react responsive tailwindcss typescript
Last synced: 02 Feb 2026
https://github.com/mauroreisvieira/redom-tailwindcss
Test RE:DOM & Tailwind CSS
documentation framework javascript library postcss redom tailwindcss
Last synced: 03 May 2026
https://github.com/thoughtbit/postcss-cssplus
:cyclone: PostCSS 插件包,一个现代的、灵活的、优雅的 CSS 处理器。
Last synced: 14 Apr 2026
https://github.com/emilbayes/css-pipeline
My personal PostCSS based CSS pipeline
Last synced: 04 Feb 2026
https://github.com/janczer/postcss-make-it-bright
PostCSS plugin make all colors more bright.
colors css postcss postcss-plugin rgb rgba
Last synced: 16 Jan 2026
https://github.com/thinknathan/web-app-starter-project
Web app template with TypeScript, PostCSS, Workbox & PWA Asset Generator. Has Github Actions to publish via Electron for desktop or Capacitor for Android.
capacitorjs cross-platform-development electronjs esbuild multi-platform-builder postcss progressive-web-app pwa template typescript web-app webdev workbox
Last synced: 16 Feb 2026