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

93Health
Library PyPI

urllib3

A powerful, user-friendly HTTP client for Python with thread-safe connection pooling, TLS verification, and retry handling.

4,058
MIT
Used by 48
68Health
Library npm

proxy-agent

Maps HTTP, HTTPS, SOCKS, and PAC proxy protocols to the correct Node.js http.Agent implementation automatically.

1,161
MIT
Used by 47
90Health
Library npm

Prisma Client

Auto-generated, type-safe database client for Node.js and TypeScript.

47,610
Apache 2.0
Used by 46
87Health
Library npm

Base UI

Unstyled, accessible React components and low-level hooks for building your own design system.

10,897
MIT
Used by 46
57Health
Library npm

reflect-metadata

A polyfill for the Metadata Reflection API that powers decorator metadata in TypeScript and JavaScript.

3,360
Apache 2.0
Used by 46
77Health
Library npm

input-otp

Accessible, unstyled one-time password input component for React with full keyboard, paste, and password-manager support.

3,255
MIT
Used by 46
40Health
Library npm

prop-types

Runtime type checking for React component props, warning in development when data doesn't match the declared shape.

4,447
MIT
Used by 45
86Health
Library npm

react-hotkeys-hook

A lightweight React hook for wiring up keyboard shortcuts in components declaratively.

3,505
MIT
Used by 45
48Health
Library npm

unified

Parse, inspect, transform, and serialize content through syntax-tree plugins.

5,030
MIT
Used by 44
75Health
Library npm

file-type

Detect the file type of a buffer, stream, or file by reading its magic number.

4,326
MIT
Used by 44
86Health
Library npm

SWR

React Hooks for data fetching with built-in caching, revalidation, and real-time updates

32,477
MIT
Used by 43
90Health
Library npm

Tabler Icons React

6000+ free MIT-licensed SVG icons as tree-shakable React components with customizable size, color, and stroke.

21,685
MIT
Used by 43
75Health
Library npm

execa

A modern process-execution library for Node.js with template-string syntax and zero shell-injection risk.

7,602
MIT
Used by 43
60Health
Library npm

react-select

The flexible, accessible Select control for React with multi-select, async, and creatable options.

28,027
MIT
Used by 42
88Health
Library npm

React Aria

Unstyled, accessible React hooks and components for building your own design system.

15,869
Apache 2.0
Used by 42
44Health
Library npm

buffer

The Node.js Buffer API, reimplemented for the browser on top of Uint8Array.

1,891
MIT
Used by 42
91Health
Library npm

React Redux

Official React bindings for Redux — performant, flexible hooks and Provider for connecting components to your store.

23,435
MIT
Used by 41
53Health
Library npm

React DnD

A set of React hooks and utilities for building complex drag-and-drop interfaces without coupling your components to the DOM.

21,627
MIT
Used by 41
46Health
Tool npm

npm-run-all

A cross-platform CLI that runs multiple npm-scripts in parallel or in sequence, replacing fragile shell operators like && with Windows-safe orchestration.

5,832
MIT
Used by 41
51Health
Library npm

mime-types

The ultimate JavaScript content-type utility for resolving MIME types from file extensions and paths.

1,475
MIT
Used by 41
77Health
Library npm

js-cookie

A simple, lightweight JavaScript API for handling browser cookies, client-side.

22,587
MIT
Used by 40
59Health
Library npm

Archiver

A streaming Node.js library for generating ZIP and TAR archives on the fly

2,977
MIT
Used by 40
95Health
Library npm

Socket.IO

Bidirectional, low-latency, event-based realtime communication for Node.js and the browser.

63,200
MIT
Used by 39
59Health
Library npm

use-debounce

Tiny, tree-shakeable React hooks for debouncing and throttling values and callbacks.

3,383
MIT
Used by 39

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