GitHub - postcss/postcss: Transforming styles with JS plugins
GitHub - madeleineostoja/poststylus: PostCSS adapter for Stylus
Ready to integrate or switch CSS Preprocessors on React project: Sass/SCSS vs PostCSS vs LESS vs Stylus — what should you pick? a 2020 showdown | by Eli Elad Elrom | Master React | Medium
What is PostCSS? How to Use Plugins to Automate CSS Tasks
Customizing Webpack Config | Poi
Getting started with PostCSS - LogRocket Blog
Add documentation to readme on how to use with sass-loader · Issue #42 · webpack-contrib/postcss-loader · GitHub
Ready to integrate or switch CSS Preprocessors on React project: Sass/SCSS vs PostCSS vs LESS vs Stylus — what should you pick? a 2020 showdown | by Eli Elad Elrom | Master React | Medium