Testing package to utilize in other applications
a CSS selector compiler/engine
Selectors decision tree - choose matching selectors, fast
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
Algorithms to help you parse CSS from an array of tokens.
Solve CSS math expressions
CSS minifier with structural optimisations
Tokenize CSS
Use oklab() and oklch() color functions in CSS
Parse CSS color values
Powerful and compliant CSS selector parser.
The custom `sort` method (mobile-first / desktop-first) of CSS media queries for `postcss-sort-media-queries`, `css-mqpacker` or `pleeease` (which uses css-mqpacker) or, perhaps, something else ))
A CSS Modules transform to extract local aliases for inline imports
parse a css color string
Inlines img, script and link tags into the same file.
A CSS Modules transform to extract export statements from local-scope classes
CSS syntax patches for CSS tree
CSS vendor prefix detection and property feature testing.
A esbuild plugin to bundle css modules into js(x)/ts(x), based on extremely fast [Lightning CSS](https://lightningcss.dev/)
Color helpers to ease transformation between formats, gamut, etc
PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)
Normalize unicode-range descriptors, and can convert to wildcard ranges.
css-animation
Display resolution-dependent images using the image-set() function in CSS