Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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asyncstdlib
Async-native reimplementations of Python's builtins, itertools, functools, contextlib, and heapq for asyncio, trio, and any event loop.
typing_inspect
Runtime introspection helpers for Python's typing module — detect generics, unions, and type variables reliably.
aiosmtpd
An asyncio-based SMTP and LMTP server implementation for Python, built to mock mail servers in tests and run lightweight custom relays.
svglib
A pure-Python library for reading SVG files and converting them to PDF and other formats.
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.
openapi-core
Validates and unmarshals HTTP requests and responses against OpenAPI 3.0, 3.1, and 3.2 specifications for Python web frameworks.
ReadabiliPy
A Python wrapper for Mozilla's Readability.js that turns messy web pages into clean, structured article data.
python-youtube
A Python SDK for the YouTube Data API v3, with OAuth2 auth, typed models, and full resource coverage.
pyo3-asyncio
Rust bindings that convert between Python asyncio coroutines and Rust async futures across Tokio and async-std runtimes.
DRF Standardized Errors
Drop-in DRF exception handler that converts every API error into one consistent JSON shape
githubkit
The modern, all-batteries-included GitHub SDK for Python: fully typed, sync and async, with REST, GraphQL, and webhook support.
Inscriptis
Python HTML-to-text converter that preserves layout, nested tables, and structure
py-cpuinfo
Get detailed CPU information in pure Python, with no external dependencies
PyAirbyte
Run Airbyte's ELT source connectors from Python code
CloudEvents
The official Python SDK for building, validating, and converting CloudEvents across HTTP, Kafka, AMQP, and RabbitMQ.
func_timeout
Run any existing Python function with a hard timeout, plus stoppable-thread support
dnslib
A pure-Python library for encoding, decoding, and building DNS wire-format packets, with a lightweight framework for writing custom DNS servers.
atomicwrites
Atomic file writes for Python, ensuring a file is either fully written or left untouched.
css-inline
High-performance library for inlining CSS into HTML style attributes
pyrad
A pure-Python library for building RADIUS clients and servers, covering authentication, accounting, and Change-of-Authorization out of the box.
unittest-xml-reporting
A unittest test runner that saves results as xUnit/JUnit XML for CI systems to consume.
aioitertools
Implementation of itertools, builtins, and more for asyncio and mixed iterables.
HdfsCLI
Python bindings and a command line interface for HDFS via the WebHDFS and HttpFS APIs.
celery-singleton
A Celery task base class that guarantees only one instance of a task runs at a time.
