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

73Health
Library PyPI

faster-whisper

Fast, low-memory Whisper speech-to-text transcription powered by CTranslate2.

26,084
MIT
Used by 5
86Health
Framework PyPI

Tornado

Python web framework and asynchronous networking library built for high concurrency

22,166
Apache 2.0
Used by 5
95Health
Tool Go

containerd

A CNCF-graduated container runtime that manages the full container lifecycle for Linux and Windows hosts.

21,440
Apache 2.0
Used by 5
85Health
Library Cargo

Magika

AI-powered file content type detection for Rust, identifying 200+ formats in milliseconds on a single CPU.

18,739
Apache 2.0
Used by 5
92Health
Tool PyPI

IPython

A productive interactive Python shell with rich introspection, tab completion, and magic commands.

16,795
BSD 3
Used by 5
92Health
Framework npm

Plate

A React rich-text editor framework built on Slate, with a plugin system, AI features, and shadcn/ui components.

16,666
MIT
Used by 5
91Health
Library PyPI

unstructured

Open-source Python library for partitioning and preprocessing unstructured documents for LLM pipelines

15,607
Apache 2.0
Used by 5
93Health
Library PyPI

SymPy

Full-featured computer algebra system (CAS) written entirely in pure Python

15,035
BSD 3
Used by 5
90Health
Library npm

Konva

An HTML5 Canvas JavaScript framework for building interactive 2D graphics, editors, and diagrams.

14,893
Other
Used by 5
84Health
Tool npm

quicktype

Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL

13,894
Apache 2.0
Used by 5
87Health
Library Go

chromedp

A faster, simpler way to drive Chrome browsers via the DevTools Protocol, written in pure Go with zero external dependencies.

13,335
MIT
Used by 5
60Health
Framework npm

Stimulus

A modest JavaScript framework that adds just enough behavior to server-rendered HTML you already have.

13,105
MIT
Used by 5
95Health
Tool Go

Open Policy Agent (OPA)

Open source policy engine for unified authorization and compliance decisions across your stack.

12,396
Apache 2.0
Used by 5
89Health
Library npm

pdfmake

Generate PDF documents from a declarative JSON definition, in Node.js or the browser

12,353
MIT
Used by 5
95Health
Library Go

quic-go

A production-ready, pure-Go implementation of the QUIC transport protocol and HTTP/3, powering Caddy, Traefik, and cloudflared.

11,820
MIT
Used by 5
91Health
SDK PyPI

wandb

Official Python SDK and CLI for the Weights & Biases ML experiment tracking platform

11,306
MIT
Used by 5
42Health
Library npm

React Sortable HOC

A set of higher-order components that turn any list into an animated, accessible, touch-friendly sortable list.

10,883
MIT
Used by 5
75Health
Library npm

vue-virtual-scroller

Render large Vue 3 lists smoothly by virtualizing the DOM and recycling views, without giving up control over your markup.

10,793
MIT
Used by 5
43Health
Library npm

dom-to-image

Turn any DOM node into a PNG, JPEG, or SVG image using pure client-side JavaScript

10,770
MIT
Used by 5
92Health
Library PyPI

RQ

Simple Python library for queueing jobs and processing them in the background with Redis or Valkey workers

10,698
Other
Used by 5
85Health
Library npm

turf

The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.

10,524
MIT
Used by 5
80Health
Library npm

vanilla-extract

Zero-runtime, type-safe stylesheets written in TypeScript

10,440
MIT
Used by 5
86Health
Tool PyPI

pip

The official package installer for Python, bundled with the interpreter

10,297
MIT
Used by 5
98Health
Tool npm

npm

The default command-line package manager for Node.js and the JavaScript ecosystem

10,209
Used by 5

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