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
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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.
tailwind-merge
Merge Tailwind CSS classes without style conflicts
tailwindcss-animate
Tailwind CSS plugin for enter and exit animations using utility classes
tw-animate-css
A pure-CSS, Tailwind CSS v4 compatible replacement for tailwindcss-animate.
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.
daisyui
Semantic component classes and built-in themes for Tailwind CSS, so buttons, forms, and modals no longer need a wall of utility classes.
eslint-plugin-tailwindcss
ESLint rules that keep Tailwind CSS classnames consistent, valid, and free of contradictions.
unocss
An instant, on-demand atomic CSS engine with zero core utilities and fully pluggable presets.
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.
flowbite
An open-source library of interactive UI components built on top of Tailwind CSS, driven by HTML data attributes and a typed JavaScript API.
PHP CSS Parser
A pure-PHP parser that turns CSS files into an editable object tree and back into optimized stylesheets.
django-tailwind
Adds Tailwind CSS v4 to any Django project with a single management command, no Node.js required in standalone mode.
classix
The tiniest and fastest utility for conditionally joining classNames using plain string expressions.
@acemir/cssom
A pure-JavaScript CSS parser and CSS Object Model implementation.
