CSS & Styling Packages
Styling utilities, CSS-in-JS, and class-composition helpers for building consistent, maintainable interface styling (Tailwind utilities, clsx, cva, Emotion).
Packages in CSS & Styling
Kind
Sort:Used by Most Apps
postcss
A CSS transformation engine that parses styles into an AST, letting JS plugins lint, prefix, and rewrite CSS — the foundation beneath Autoprefixer, Tailwind, and 200+ other tools.
tinycolor2
Fast, dependency-free color parsing, conversion, and manipulation for JavaScript
colord
A tiny, dependency-free TypeScript library for parsing, converting, and manipulating colors in any format.
tinycss2
Low-level CSS Syntax Level 3 parser and generator for Python
postcss-value-parser
Transforms CSS declaration values and at-rule params into a traversable node tree.
style-to-object
Parses CSS inline style strings into plain JavaScript objects, powering markdown-to-jsx, react-markdown, and dozens of other rendering pipelines.
PHP CSS Parser
A pure-PHP parser that turns CSS files into an editable object tree and back into optimized stylesheets.
@acemir/cssom
A pure-JavaScript CSS parser and CSS Object Model implementation.