postcss-normalize
popularUse the parts of normalize.css or sanitize.css you need from your browserslist
Updated by @jonathantneal
postcss-preset-env
popularConvert modern CSS into something browsers understand
Updated by @alaguna
postcss-selector-parser
Selector parser with built in methods for working with selector strings.
Updated by @ai
postcss-image-set-function
Display resolution-dependent images using the image-set() function in CSS
Updated by @alaguna
postcss-color-functional-notation
Use space and slash separated color notation in CSS
Updated by @alaguna
postcss-gap-properties
Use the gap, column-gap, and row-gap shorthand properties in CSS
Updated by @alaguna
@csstools/convert-colors
Convert colors between RGB, HEX, HSL, HWB, LAB, LCH, and more
Updated by @jonathantneal