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

jsonargparse

Build Python CLIs and configuration from type hints, config files, and environment variables with minimal effort.

433
MIT
Used by 1
84Health
Library PyPI

w3lib

A dependency-free Python library of browser-accurate URL, HTML, and HTTP utilities built for Scrapy and other web-scraping tools.

417
BSD 3
Used by 1
44Health
SDK PyPI

uptime-kuma-api

A Python client for automating Uptime Kuma over its Socket.IO API instead of clicking through the web UI.

395
MIT
Used by 1
64Health
SDK PyPI

Pusher Channels HTTP (Python)

Trigger realtime events and manage Pusher Channels from your Python server.

391
MIT
Used by 1
50Health
Library PyPI

vertica-python

The official native Python client for the Vertica analytics database.

386
Apache 2.0
Used by 1
71Health
Library PyPI

asyncstdlib

Async-native reimplementations of Python's builtins, itertools, functools, contextlib, and heapq for asyncio, trio, and any event loop.

381
MIT
Used by 1
38Health
Library PyPI

typing_inspect

Runtime introspection helpers for Python's typing module — detect generics, unions, and type variables reliably.

375
MIT
Used by 1
73Health
Library PyPI

aiosmtpd

An asyncio-based SMTP and LMTP server implementation for Python, built to mock mail servers in tests and run lightweight custom relays.

373
Apache 2.0
Used by 1
81Health
Library PyPI

svglib

A pure-Python library for reading SVG files and converting them to PDF and other formats.

372
Other
Used by 1
61Health
SDK PyPI

zenpy

A Python SDK for the Zendesk, Chat, Talk, and Help Center APIs with built-in caching, rate-limit handling, and lazy-loaded object relationships.

370
GPL 3.0
Used by 1
60Health
Library PyPI

openapi-core

Validates and unmarshals HTTP requests and responses against OpenAPI 3.0, 3.1, and 3.2 specifications for Python web frameworks.

368
BSD 3
Used by 1
43Health
Library PyPI

ReadabiliPy

A Python wrapper for Mozilla's Readability.js that turns messy web pages into clean, structured article data.

359
MIT
Used by 1
43Health
SDK PyPI

python-youtube

A Python SDK for the YouTube Data API v3, with OAuth2 auth, typed models, and full resource coverage.

353
MIT
Used by 1
37Health
Library Cargo

pyo3-asyncio

Rust bindings that convert between Python asyncio coroutines and Rust async futures across Tokio and async-std runtimes.

351
Apache 2.0
Used by 1
48Health
Library PyPI

DRF Standardized Errors

Drop-in DRF exception handler that converts every API error into one consistent JSON shape

349
MIT
Used by 1
79Health
SDK PyPI

githubkit

The modern, all-batteries-included GitHub SDK for Python: fully typed, sync and async, with REST, GraphQL, and webhook support.

345
MIT
Used by 1
83Health
Library PyPI

Inscriptis

Python HTML-to-text converter that preserves layout, nested tables, and structure

345
Apache 2.0
Used by 1
38Health
Library PyPI

py-cpuinfo

Get detailed CPU information in pure Python, with no external dependencies

344
MIT
Used by 1
88Health
Library PyPI

PyAirbyte

Run Airbyte's ELT source connectors from Python code

344
Other
Used by 1
53Health
Library PyPI

CloudEvents

The official Python SDK for building, validating, and converting CloudEvents across HTTP, Kafka, AMQP, and RabbitMQ.

342
Apache 2.0
Used by 1
40Health
Library PyPI

func_timeout

Run any existing Python function with a hard timeout, plus stoppable-thread support

327
Other
Used by 1
44Health
Library PyPI

dnslib

A pure-Python library for encoding, decoding, and building DNS wire-format packets, with a lightweight framework for writing custom DNS servers.

326
Other
Used by 1
34Health
Library PyPI

atomicwrites

Atomic file writes for Python, ensuring a file is either fully written or left untouched.

321
MIT
Used by 1
84Health
Library Cargo

css-inline

High-performance library for inlining CSS into HTML style attributes

316
MIT
Used by 1

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