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

81Health
Framework npm

constructs

The tree-based programming model that AWS CDK, cdk8s, and cdktf use to compose infrastructure as reusable, typed classes.

463
Apache 2.0
Used by 2
61Health
Library Cargo

fast_image_resize

SIMD-accelerated Rust library for fast image resizing across pixel formats

463
Other
Used by 2
69Health
Library npm

graphql-sse

Zero-dependency GraphQL subscriptions over Server-Sent Events for any HTTP/1 or HTTP/2 server.

462
MIT
Used by 2
41Health
Library npm

material-design-icons-iconfont

Google's Material Design icons packaged as a developer-friendly web font.

459
Apache 2.0
Used by 2
44Health
Library PyPI

python-arabic-reshaper

Reshapes Arabic script text so letters render correctly in apps and libraries with no native Arabic support.

448
MIT
Used by 2
82Health
SDK npm

elevenlabs-js

The official Node.js SDK for the ElevenLabs voice AI API, covering text-to-speech, speech-to-text, dubbing, voice cloning, and real-time conversational agents in one typed client.

447
MIT
Used by 2
39Health
Library npm

typeid-js

Type-safe, K-sortable, globally unique identifiers for TypeScript, based on UUIDv7.

442
Apache 2.0
Used by 2
49Health
Library npm

electron-is-dev

Detect whether an Electron app is running in development or a packaged production build.

441
MIT
Used by 2
42Health
Library npm

react-katex

React components — InlineMath and BlockMath — for rendering LaTeX expressions with KaTeX

441
MIT
Used by 2
39Health
Library npm

react-scroll-sync

Synchronizes scroll position across multiple scrollable panes in React with a simple context-based provider and pane wrapper.

441
MIT
Used by 2
85Health
Library npm

Nuxt Test Utils

Official testing toolkit for Nuxt apps, with Suspense-aware component mounting and real e2e fixtures.

440
MIT
Used by 2
37Health
Library npm

short-unique-id

Tiny, zero-dependency library for generating random or sequential short UUIDs of any length.

440
Apache 2.0
Used by 2
48Health
Library npm

nestjs-redis

A NestJS module that wraps ioredis to manage Redis and Redis Cluster connections through dependency injection.

439
MIT
Used by 2
45Health
Library Composer

php-initial-avatar-generator

Generate initials-based avatar images in PHP as PNG or SVG, with full control over colors, fonts, sizing, and shape.

439
MIT
Used by 2
40Health
Library PyPI

conformer

PyTorch implementation of the Conformer convolutional module, adding local convolutional context to Transformer self-attention.

437
MIT
Used by 2
88Health
Library Composer

zugferd

Create, read, and validate European electronic invoices in PHP

437
MIT
Used by 2
45Health
Library PyPI

Flask-Pydantic

Flask extension that integrates Pydantic for typed request and response validation.

436
MIT
Used by 2
51Health
Library PyPI

python-frontmatter

A small Python library for loading and parsing text files with YAML, JSON, or TOML front matter.

435
MIT
Used by 2
79Health
Library PyPI

aiosmtplib

A zero-dependency asynchronous SMTP client for Python asyncio.

433
MIT
Used by 2
79Health
Library PyPI

pylatexenc

A dependency-free Python library that parses LaTeX markup and converts between LaTeX code and Unicode text.

429
MIT
Used by 2
39Health
Library Cargo

path-to-error

A Serde Deserializer wrapper that reports the exact field path where a deserialization error occurred.

426
Apache 2.0
Used by 2
37Health
Library npm

fetch-intercept

Lightweight interceptor library that lets you hook into every fetch request and response, in the browser, Node, or a web worker.

422
MIT
Used by 2
78Health
Library Cargo

mysql_async

An asynchronous, Tokio-based MySQL client library for Rust with connection pooling, prepared statements, and pluggable TLS.

418
Other
Used by 2
40Health
Library npm

isomorphic-ws

A drop-in isomorphic WebSocket client that exposes one identical API in Node.js and browsers.

417
MIT
Used by 2

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