https://postcss.org/
PostCSS - a tool for transforming CSS with JavaScript
Transform CSS with the power of JavaScript. Auto-prefixing, future CSS syntaxes, modules, linting and more are possible with hundreds of PostCSS plugins.
a toolpostcssjavascript
https://preset-env.cssdb.org/
PostCSS Preset Env - CSS Tools
PostCSS Preset Env lets you transform modern CSS so most browsers can understand, determining the polyfills you need based on the browsers you want.
postcsspresetenvtools
Sponsored https://www.cheekycrush.com/
CheekyCrush
https://github.com/postcss/postcss
GitHub - postcss/postcss: Transforming styles with JS plugins ยท GitHub
Transforming styles with JS plugins. Contribute to postcss/postcss development by creating an account on GitHub.
githubpostcssstylesjsplugins