An open API service indexing awesome lists of open source software.

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:

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.

https://github.com/haquanq-frontendmentor/blogr-landing-page

Solution for frontendmentor.io challenge: blogr-landing-page

bem-css frontendmentor frontendmentor-junior html postcss

Last synced: 14 May 2026

https://github.com/margo-yunanova/mesto-project

Mesto - социальная сеть для обмена фотографиями

babel css html javascript oop postcss webpack

Last synced: 02 Apr 2026

https://github.com/leomssilva/cineflix

:clapper: :computer: :iphone: This project is about a website that lists movies.

autoprefixer commitizen commitlint eslint firebase-hosting husky javascript lintstaged phosphor-react postcss prettier reactjs tailwindcss typescript vite

Last synced: 03 Apr 2026

https://github.com/kailoon/11ty-starter-kit-with-scss

Based on the official starter kit and come with 7 in 1 folder structure SCSS development using postcss, purgecss and cssnano.

11ty eleventy html nunjucks postcss purgecss scss starter-kit

Last synced: 17 Apr 2026

https://github.com/condesaheki/cmb

A Svelte-based web app to provide an interactive platform for cmb community

autoprefixer brazil community daisyui mapping osu postcss svelte sveltekit tailwindcss typescript

Last synced: 17 Apr 2026

https://github.com/haquanq-frontendmentor/fylo-dark-theme-landing-page

Solution for frontendmentor.io challenge: fylo-dark-theme-landing-page

bem-css frontendmentor frontendmentor-junior html5 postcss

Last synced: 18 Apr 2026

https://github.com/abelnnieva/iechamberi.org

Website for a Christian assembly featuring marketing components and sections, built with Nuxt 2, Apollo Client, PostCSS, and Chakra UI Vue.

apollo-client chakra-ui nuxt2 postcss vue2

Last synced: 14 May 2026

https://github.com/brockaltug/theme-selector-demo

🌈 Advanced theme showcase with 12+ interactive design systems, smooth transitions, and premium UI/UX demos.

framer-motion nextjs postcss radix-ui react tailwind-animate tailwindcss-v4 typescript

Last synced: 04 Apr 2026

https://github.com/tobua/postcss-tags-without-class

Make HTML Tags Opt Out-Able When Adding a Class

postcss postcss-plugin

Last synced: 19 May 2026

https://github.com/giovanep4mg/aulas_css_avancado_2

Esse site é sobre CSS Avançado, são aulas sobre SASS, LESS, POST CSS e outras coisas ligadas ao CSS.

less postcss react sass

Last synced: 04 Apr 2026

https://github.com/kingsora/rollup-plugin-css

Bundle, process and optimize css files with rollup.

css esbuild less plugin postcss rollup rollup-plugin sass scss sss stylus sugarss

Last synced: 04 Apr 2026

https://github.com/morzhanov/react-flow-boilerplate

React Flow Boilerplate allows you to start new web project from scratch using React and Flow.

babel css eslint flow javascript mobx mobx-react mobx-state-tree mst postcss prettier react react-router-v4 sass scss styled-components webpack

Last synced: 06 Apr 2026

https://github.com/bymathias/web-static-boilerplate

Minimalist static website boilerplate and build process to quickly get projects going.

babel cssnano eslint handlebars imagemin jest postcss sass stylelint terser webpack

Last synced: 05 Apr 2026

https://github.com/juborajsujon/fix-nexus-client

FixNexus - User can Booked Service and Manage Services and service provider also Added service, update service, view details service and ordered service can update status.

autoprefixer axios daisyui firebase lottie-react postcss react react-datepicker react-helmet-async react-hook-form react-loader-spinner react-markdown react-router-dom react-simple-typewriter react-toastify sweetalert2 tailwindcss

Last synced: 05 Apr 2026

https://github.com/jkiimm/postcss-at-rules-bem

PostCSS plugin for BEM name convention

bem css postcss postcss-plugin

Last synced: 18 Apr 2026

https://github.com/annaindistress/frontend-mentor-bookmark-landing-page

This is a solution to the bookmark landing page challenge on Frontend Mentor

css-custom-properties html postcss svg-sprite vanilla-js vite

Last synced: 18 Apr 2026

https://github.com/nikolam-dev/nft-preview-card

Solution to NFT preview card component - Frontend Mentor Challenge

frontend-mentor postcss

Last synced: 18 Apr 2026

https://github.com/annaindistress/frontend-mentor-todo-app

This is a solution to the todo app challenge on Frontend Mentor

css-custom-properties github-actions html oop postcss svg-sprite vanilla-js vite

Last synced: 19 Apr 2026

https://github.com/haquanq-frontendmentor/coding-bootcamp-testimonials-slider

Solution for frontendmentor.io challenge: coding-bootcamp-testimonials-slider

bem-css frontendmentor frontendmentor-junior javascript postcss

Last synced: 28 Apr 2026

https://github.com/y-temp4/worktime-calc

This is a web application to calculate work time with multilingual support (English/Japanese).

calculator github-pages i18n postcss react tailwindcss typescript vite

Last synced: 19 Apr 2026

https://github.com/koffeine/rollup-plugin-sass-postcss

Rollup plugin for Sass and PostCSS

postcss rollup rollup-plugin sass scss

Last synced: 20 Apr 2026

https://github.com/apis/go-htmx-post-css-example

Example CRUD Web application written in Go, HTMX, PostCSS

go-template golang htmx postcss vite

Last synced: 20 Apr 2026

https://github.com/annaindistress/frontend-mentor-news-homepage

This is a solution to the news homepage challenge on Frontend Mentor

css-custom-properties gulp html postcss vanilla-js

Last synced: 20 Apr 2026

https://github.com/scrum/postcss-envariables

PostCss plugin to use environment variables in CSS

css env envariables postcss postcss-plugin webpack4

Last synced: 20 Apr 2026

https://github.com/rc6799/vue-sell-car

Flutter Buy Sell

axios postcss sass tailwindcss vue3

Last synced: 20 Apr 2026

https://github.com/chrisnajman/local-build-pipeline-for-static-websites

Combine and minify all JavaScript modules and CSS, allowing the app to be run entirely from the local file system.

cssnano esbuild fs-extra html-minifier-terser postcss postcss-import postcss-nesting postcss-url

Last synced: 20 Apr 2026

https://github.com/tomasz-sodzawiczny/postcss-plugin-chain

Utility for chaining multiple PostCSS plugins as a single one.

chain chaining plugin postcss postcss-plugin

Last synced: 24 Apr 2026

https://github.com/cushjs/cush-plugin-postcss

CSS plugins for cush

cush cush-plugin postcss

Last synced: 24 Apr 2026

https://github.com/khronosleung/postcss-iconfont

基于PostCSS 处理多个SVG文件生成 SVG/TTF/EOT/WOFF/WOFF2 字体图标

postcss postcss-plugin

Last synced: 25 Apr 2026

https://github.com/haquanq-frontendmentor/intro-section-with-dropdown-navigation

Solution for frontendmentor.io challenge: intro-section-with-dropdown-navigation

bem-css frontendmentor frontendmentor-junior postcss typescript

Last synced: 27 Apr 2026

https://github.com/alexandremasy/postcss-salt-typography-parser

Salt - Typography Parser utility

postcss postcss-plugin salt

Last synced: 27 Apr 2026

https://github.com/pvdlg/karma-postcss-preprocessor

Karma preprocessor to compile css files with postcss with sourcemap and watch support

karma karma-plugin karma-preprocessor postcss sourcemaps watcher

Last synced: 28 Apr 2026

https://github.com/ambar/docz-plugin-style

PostCSS Preset Env + CSS Modlues

docz docz-plugin postcss

Last synced: 16 May 2026

https://github.com/haquanq-frontendmentor/crowdfunding-product-page

Solution for frontendmentor.io challenge: crowdfunding-product-page

accessibility bem-css frontendmentor html junior postcss typescript vite

Last synced: 28 Apr 2026

https://github.com/joschuaschneider/gatsby-tailwindcss-postcss-boilerplate

Gatsby Starter Default with TailwindCSS and PostCSS + PurgeCSS

gatsby postcss purgecss starter tailwind

Last synced: 28 Apr 2026

https://github.com/afeiship/postcss-one-to-many

One to many for postcss.

many margin one padding postcss to

Last synced: 28 Apr 2026

https://github.com/haquanq-frontendmentor/project-tracking-intro-component

Solution for frontendmentor.io challenge: project-tracking-intro-component

bem-css frontendmentor frontendmentor-junior javascript postcss

Last synced: 28 Apr 2026

https://github.com/haquanq-frontendmentor/loopstudios-landing-page

Solution for frontendmentor.io challenge: loopstudios-landing-page

bem-css frontendmentor frontendmentor-junior javascript postcss

Last synced: 29 Apr 2026

https://github.com/davismz09/proyecto-grado-angie-flores

Página estática referente al proyecto de grado de Angie Flores

autofixer gh-pages js postcss react swiper-js tailwindcss

Last synced: 29 Apr 2026

https://github.com/koffeine/rollup-plugin-postcss

Rollup plugin for PostCSS

postcss rollup rollup-plugin

Last synced: 29 Apr 2026

https://github.com/shrpne/postcss-clear-empty-strings

Remove declarations with empty values

clear empty postcss

Last synced: 30 Apr 2026

https://github.com/squirrel-forge/node-build-scss

Simple sass wrapper including some useful configuration options and extended features like package support and loading files as base64 encoded strings for font and image inclusion.

build cli node nodejs postcss sass simple

Last synced: 30 Apr 2026

https://github.com/reworkjs/postcss-preset-reworkjs

PostCSS preset for applications built using ReworkJS

postcss reworkjs

Last synced: 30 Apr 2026

https://github.com/yarastqt/postcss-theme-fallback

A postcss plugin to adding fallback values for css-variables

css-vars css-vars-fallback postcss postcss-plugin

Last synced: 30 Apr 2026

https://github.com/antonio-laguna/demo-postcss

Usando PostCSS como alternativa a Sass

css demo postcss

Last synced: 01 May 2026

https://github.com/ilyoff/postcss-at-images

PostCSS plugin searches and adds high resolution background images.

background-image css high-resolution postcss postcss-plugin retina

Last synced: 01 May 2026

https://github.com/haquanq-frontendmentor/contact-form

Solution for frontendmentor.io challenge: contact-form

accessibility bem-css frontendmentor frontendmentor-junior html junior postcss

Last synced: 03 May 2026

https://github.com/haquanq-frontendmentor/fylo-data-storage-component

Solution for frontendmentor.io challenge: fylo-data-storage-component

accessibility bem-css frontendmentor junior postcss vite

Last synced: 01 May 2026

https://github.com/garthdb/design-token-attributes

A mono repo for managing design token contexts

design-system monorepo postcss styledictionary stylelint

Last synced: 02 May 2026

https://github.com/djtuatomgroup/neosoft-hospital

A Neosoft practice homework frame project.

element-plus frontend neosoft postcss tailwindcss typescript vuejs

Last synced: 02 May 2026

https://github.com/scarfacedeb/brunch-elixir-web

Brunch skeleton for basic elixir frontend

brunch postcss

Last synced: 02 May 2026

https://github.com/jolomitee/catchup

CatchUp Figma design as a web page

figmadesign front-end-development postcss tailwindcss

Last synced: 03 May 2026

https://github.com/denisoct/single-page-developer-portfolio

Single-page developer portfolio

mantine nextjs postcss react

Last synced: 03 May 2026

https://github.com/haquanq-frontendmentor/interactive-pricing-component

Solution for frontendmentor.io challenge: interactive-pricing-component

bem-css draggable frontendmentor frontendmentor-junior postcss slider typescript

Last synced: 03 May 2026

https://github.com/pitercoding/magazine-e-commerce

Projeto E-Commerce utilizando HTML, TailwindCSS e Javascript. EN: E-Commerce Project using HTML, TailwindCSS and Javascript.

ecommerce html5 javascript postcss tailwindcss vite

Last synced: 03 May 2026

https://github.com/lukeed/taskr-autoprefixer

PostCSS Autoprefixer plugin for Taskr

autoprefixer css postcss taskr-plugin

Last synced: 03 May 2026

https://github.com/hichamtaha101/hichamtaha.com

Repository for the latest development of my static portfolio site built on the Nuxt framework.

nuxtjs postcss tailwindcss vue3

Last synced: 04 May 2026

https://github.com/bonniss/tailwinder

A playground for tailwindcss

parcel-bundler postcss tailwindcss

Last synced: 04 May 2026

https://github.com/haquanq-frontendmentor/sunnyside-agency-landing-page

Solution for frontendmentor.io challenge: sunnyside-agency-landing-page

bem-css frontendmentor frontendmentor-junior html postcss

Last synced: 04 May 2026

https://github.com/theiliad/fusebox-1st-try

First attempt @ Fuse-Box 😊

bulma fuse-box postcss typescript uglifyjs

Last synced: 04 May 2026

https://github.com/roma-glushko/landing-boilerplate

A simple boilerplate with Twitter Bootstrap 3, Grunt, LESS on board. Production and Developer modes for assets and it's ready to go!

boilerplate bootstrap3 grunt html5 less modernizr postcss

Last synced: 05 May 2026

https://github.com/yowainwright/postcss-scss

This is my setup to use postcss for scss! 🤔 The script works. Feel free to copy if you've got something nitty gritty to do.

config css npm-scripts postcss sass scss

Last synced: 05 May 2026

https://github.com/ohmrr/senior-slideshow

A carousel of senior portraits made for my high school.

nodejs postcss tailwind typescript

Last synced: 05 May 2026

https://github.com/haquanq-frontendmentor/tip-calculator-app

Solution for frontendmentor.io challenge: tip-calculator-app

accessibility bem-css frontendmentor html postcss typescript vite

Last synced: 05 May 2026

https://github.com/aryan02420/postcss-themewind

A PostCSS plugin to make theming with TailwindCSS easy and fun

plugin postcss tailwindcss

Last synced: 05 May 2026

https://github.com/kaanguru/clientsidetemplate

SvelteKit Static Site Generation Template

indexeddb postcss skeleton ssg superforms sveltekit tailwindcss

Last synced: 05 May 2026

https://github.com/lasalefamine/chrome-ext-boilerplate

Chrome extension boilerplate with Webpack and PostCSS ready.

boilerplate chrome-extension postcss webpack

Last synced: 05 Apr 2026

https://github.com/bimapriaaditya/create-starterpack-src

Starter frontend project with webpack, bootstrap scss and tailwind postcss

bootstrap5 postcss scss src tailwind

Last synced: 07 May 2026

https://github.com/watheia/typed-css

A collection of helper utilities and plugins for working with staticky typed CSS modules

css-modules docusaurus nx postcss spectrum-css webpack

Last synced: 07 May 2026

https://github.com/angelmtztrc/tailwindcss-darkmode

A basic example of Dark/Light mode with TailwindCSS and ReactJS.

javascript postcss reactjs tailwindcss

Last synced: 07 May 2026

https://github.com/chrisnajman/one-page-site-template

One-page site template with multiple elements, including accordion, carousel, modal and slide-in.

accessibility babel-es6 html-css-javascript postcss scss webpack

Last synced: 07 May 2026

https://github.com/jdsteinbach/sass-postcss

Using Sass & PostCSS Together

css postcss sass

Last synced: 08 May 2026

https://github.com/nikolaymakhonin/postcss-js-syntax

For use powerful JavaScript syntax for compile CSS instead legacy preprocessors: SASS, LESS, Stylus, etc... Demo:

css javascript js json modularity postcss postcss-syntax preprocessor

Last synced: 08 May 2026

https://github.com/damir-sijakovic/gulp_postcss

Gulp, PostCSS and BrowserSync Example

browsersync gulp postcss

Last synced: 08 May 2026

https://github.com/stoyan/cssvalueparserdemo

Demo of postcss-value-parser

css demo parsing postcss

Last synced: 08 May 2026

https://github.com/taxigy/rollup-template

A template to start with Rollup and React

postcss react rollup

Last synced: 08 May 2026

https://github.com/haquanq-frontendmentor/mortgage-repayment-calculator

Solution for frontendmentor.io challenge: mortgage-repayment-calculator

bem-css frontendmentor frontendmentor-junior postcss typescript

Last synced: 08 May 2026

https://github.com/zenitude/ecoleweb-tailwindcss-landingpage

Ecole du Web - TailwindCss - Landing Page

auto-prefixer html5 javascript postcss tailwindcss

Last synced: 09 May 2026