Parses and stringifies CSS selectors

Parse CSS media queries (spec-compliant)

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

A CSS parser, transformer, and minifier written in Rust

Selector parser with built in methods for working with selector strings.

Minify selectors with PostCSS.

Parses and determines if a given CSS Media Query matches a set of values.

PostCSS plugin to transform :matches() W3C CSS pseudo class to more compatible CSS selectors

Selectors for Redux.

CSS Selector Generator

As close to cssnext @extend as possible for PostCSS

Style loading utilities.

Prefix all CSS rules with a selector

hast utility to create an element from a simple CSS selector

A pseudo-class for matching elements in a selector list

Detect device type and render your component according to it

Use the :focus-visible pseudo-selector in CSS

Calculate the specificity of a CSS selector

Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.

Use cascade layers in CSS