Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

Kind
Library4824 SDK549 Tool342 Framework214
Category
Utilities Ids Helpers1293 Serialization Data Formats487 UI Component Libraries383 Cli Terminal323 Authentication Authorization289 Cryptography Hashing259 Web Frameworks API Servers246 Build Tools Bundlers227 Image Media Processing213 Cloud Sdks200 Database Drivers Clients200 Async Concurrency Runtimes194
Tags1
React667 Python638 Javascript591 Rust485 Typescript408 Hacktoberfest308 PHP304 Nodejs280 Parser224 JSON205 Laravel203 Go192 Postcss26
Sort:Used by Most Apps
Used by Most Apps Health Score Most Stars A-Z
Showing 17 of 5929 packages
Postcss Clear all
90Health
Library npm

Tailwind CSS

A utility-first CSS framework for rapidly building custom user interfaces without leaving your markup.

97,558
MIT
Used by 340
92Health
Library npm

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.

28,972
MIT
Used by 277
88Health
Library npm

Autoprefixer

Parses your CSS and automatically adds vendor prefixes using real-world browser usage data from Can I Use.

22,229
MIT
Used by 198
34Health
Library npm

tailwindcss-animate

Tailwind CSS plugin for enter and exit animations using utility classes

3,018
MIT
Used by 100
90Health
Tool npm

Stylelint

An extensible CSS linter that catches errors and enforces consistent styling conventions.

11,519
MIT
Used by 58
63Health
Tool npm

postcss-loader

Runs PostCSS plugins on your CSS as part of a webpack build pipeline.

2,842
MIT
Used by 38
65Health
Library npm

postcss-import

A PostCSS plugin that inlines @import rules, merging split CSS files into one stylesheet before other plugins run.

1,410
MIT
Used by 33
90Health
Library npm

cssnano

A modular CSS minifier built on the PostCSS ecosystem, composing dozens of swappable optimization plugins into safe, lite, and advanced presets.

4,976
MIT
Used by 25
78Health
Library npm

postcss-preset-env

Converts tomorrow's CSS syntax into code today's browsers understand by auto-selecting PostCSS polyfill plugins from your browserslist targets.

1,052
Other
Used by 25
76Health
Tool npm

postcss-cli

The command-line runner for PostCSS, transforming CSS files, globs, and directories from the terminal with your existing plugin chain.

857
MIT
Used by 18
46Health
Library npm

postcss-simple-vars

A PostCSS plugin that brings Sass-like $variables to CSS values, selectors, at-rules, and comments.

428
MIT
Used by 16
40Health
Library npm

postcss-flexbugs-fixes

A PostCSS plugin that automatically fixes common cross-browser Flexbox layout bugs.

741
MIT
Used by 9
48Health
Library npm

postcss-prefixwrap

A PostCSS plugin that wraps every CSS rule in a container selector to scope styles safely.

83
MIT
Used by 4
58Health
Library npm

postcss-value-parser

Transforms CSS declaration values and at-rule params into a traversable node tree.

145
MIT
Used by 3
48Health
Library npm

esbuild-sass-plugin

An esbuild plugin that compiles Sass and SCSS to CSS with caching, source maps, and CSS Modules support.

166
MIT
Used by 2
57Health
Tool npm

PurgeCSS

Remove unused CSS selectors to dramatically shrink your stylesheet size.

8,048
MIT
Used by 1
48Health
Library npm

postcss-extend-rule

A PostCSS plugin that brings Sass-style @extend at-rules and % placeholder selectors to plain CSS.

54
Other
Used by 1

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