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

66Health
Tool npm

mini-css-extract-plugin

A Webpack 5 plugin that extracts imported CSS into separate files per chunk, with async loading, source maps, and on-demand delivery.

4,660
MIT
Used by 35
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
89Health
Library npm

styled-components

Write actual CSS in your React components and let styled-components scope, inject, and dedupe it at runtime.

41,104
MIT
Used by 30
45Health
Library npm

color

Immutable JavaScript color conversion and manipulation with CSS string support

4,934
MIT
Used by 26
98Health
Framework npm

Bootstrap

The world's most popular front-end framework for building responsive, mobile-first sites

174,791
MIT
Used by 25
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
84Health
Library npm

http-proxy-middleware

The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.

11,126
MIT
Used by 20
48Health
Library npm

react-transition-group

react-transition-group: React Component Animation Toolkit

10,220
BSD 3
Used by 20
67Health
Library npm

tailwind-variants

Typed Tailwind CSS variant API with slots, compound variants, and built-in class-conflict resolution

3,297
MIT
Used by 18
48Health
Library npm

forge

A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.

5,331
Other
Used by 17
43Health
Library npm

CSSType

Strict TypeScript and Flow type definitions for CSS properties and values, generated from MDN data

1,816
MIT
Used by 16
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
84Health
Library npm

got

Human-friendly and powerful HTTP request library for Node.js, with retries, streams, pagination, and RFC 7234 caching built in.

14,940
MIT
Used by 15
47Health
Tool npm

css-minimizer-webpack-plugin

A Webpack plugin that minifies CSS build output via cssnano by default, with swappable csso, clean-css, esbuild, and Lightning CSS backends.

325
MIT
Used by 14
91Health
Framework Go

Echo

A minimalist, high-performance Go web framework with a radix-tree router, built-in middleware chain, and first-class HTTP/2 support.

32,705
MIT
Used by 13
69Health
Library npm

colord

A tiny, dependency-free TypeScript library for parsing, converting, and manipulating colors in any format.

1,888
MIT
Used by 13
90Health
Library npm

daisyui

Semantic component classes and built-in themes for Tailwind CSS, so buttons, forms, and modals no longer need a wall of utility classes.

42,373
MIT
Used by 12
47Health
Library npm

normalize.css

A modern, small CSS file that makes browsers render elements consistently and in line with modern standards

53,521
MIT
Used by 11
42Health
Library npm

GSAP

The industry-standard JavaScript animation library for tweening CSS, SVG, canvas, and UI with rock-solid cross-browser reliability.

28,405
Other
Used by 11
90Health
Tool npm

js-beautify

Reformats and re-indents JavaScript, HTML, and CSS into clean, readable code

8,995
MIT
Used by 11
89Health
Library npm

Ariakit

Unstyled, accessible React components implementing WAI-ARIA patterns for building custom design systems.

8,610
MIT
Used by 10
83Health
Library npm

react-zoom-pan-pinch

A React library for zooming, panning, and pinch gestures on any HTML element

1,920
MIT
Used by 10
83Health
Library npm

Satori

Convert HTML and CSS into pixel-accurate SVG images using a built-in flexbox layout engine.

13,940
MPL-2.0
Used by 9

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