Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
Convert two value syntax for repeat-style into one value.
Normalize CSS animation/transition timing functions.
Minify at-rule params with PostCSS
Trim whitespace inside and around CSS rules & declarations.
Normalize keyword values for position into length values.
Reduce transform functions with PostCSS.
PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.
Nest rules inside each other in CSS
Normalize URLs with PostCSS
Merge longhand properties into shorthand with PostCSS.
Use unquoted format on @font-face CSS definitions.
Use the rebeccapurple color keyword in CSS
Use two values display syntax for inner and outer display types.
Use a place-* shorthand for align-* and justify-* in CSS
Use the ic length unit
Use the overflow shorthand in CSS
PostCSS plugin enabling custom properties sets references
Use 4 & 8 character hex color notation in CSS
Discard comments in your CSS files with PostCSS.
Use logical properties and values in CSS
PostCSS plugin to transform clamp() to combination of min/max
Use the gap, column-gap, and row-gap shorthand properties in CSS
A query library for ECMAScript AST using a CSS selector like query language.