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

53Health
Library PyPI

django-storages

Pluggable cloud and remote storage backends for Django's file storage API

2,959
BSD 3
Used by 7
70Health
Library PyPI

watchfiles

Simple, modern, and fast file watching and code-reload for Python, powered by a Rust core built on the `notify` crate

2,542
MIT
Used by 7
74Health
SDK PyPI

Tavily Python

Official Python SDK for Tavily's search, extract, crawl, and research API

1,410
MIT
Used by 7
90Health
Library PyPI

ipykernel

The IPython kernel that lets Jupyter notebooks, JupyterLab, and other frontends run and interact with Python code.

733
BSD 3
Used by 7
76Health
Library PyPI

python-zstandard

Python bindings for the Zstandard (zstd) compression library, exposing the full C API through a Pythonic, high-performance interface.

642
BSD 3
Used by 7
85Health
SDK PyPI

python-oracledb

Oracle's official Python driver for connecting directly to Oracle Database with no client libraries required

453
Other
Used by 7
89Health
SDK PyPI

Pinecone Python SDK

Official Python SDK for the Pinecone vector database

452
Apache 2.0
Used by 7
86Health
Library PyPI

soupsieve

The pure-Python CSS4 selector engine that powers Beautiful Soup's select() and select_one() methods.

270
MIT
Used by 7
77Health
Library PyPI

aiosignal

A lightweight async callback registry that turns a mutable list of coroutine receivers into a frozen, awaitable dispatch signal.

169
Apache 2.0
Used by 7
92Health
Framework PyPI

Streamlit

Turn a Python script into a shareable data app in minutes, with no frontend code

45,845
Apache 2.0
Used by 6
92Health
Framework PyPI

Gradio

Build and share machine learning web apps and demos in pure Python.

43,633
Apache 2.0
Used by 6
91Health
Framework npm

Pulumi

Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.

25,735
Apache 2.0
Used by 6
72Health
Library PyPI

Seaborn

A Python statistical data visualization library built on matplotlib, for attractive charts with minimal code

14,046
BSD 3
Used by 6
61Health
SDK PyPI

youtube-transcript-api

Fetch transcripts and auto-generated subtitles for any YouTube video in Python

8,389
MIT
Used by 6
80Health
Library PyPI

OAuthLib

Generic, spec-compliant OAuth1, OAuth2, and OpenID Connect implementation for Python

2,982
BSD 3
Used by 6
45Health
Library PyPI

Blinker

Fast Python in-process signal/event dispatching for decoupled object-to-object notifications

2,093
MIT
Used by 6
53Health
Library PyPI

slowapi

Rate limiting for Starlette and FastAPI endpoints, adapted from Flask-Limiter.

2,064
MIT
Used by 6
80Health
Library PyPI

tldextract

Accurately splits any URL or hostname into subdomain, domain, and public suffix using the Public Suffix List.

2,024
BSD 3
Used by 6
69Health
Library PyPI

pyOpenSSL

A Python wrapper around the OpenSSL library for TLS connections and certificate handling

944
Apache 2.0
Used by 6
89Health
Tool PyPI

build

A simple, correct Python build frontend for producing PEP 517 source distributions and wheels.

857
MIT
Used by 6
50Health
Library PyPI

jsonpath-ng

A standard-compliant JSONPath implementation for Python with arithmetic operators, AST manipulation, and in-place updates.

733
Apache 2.0
Used by 6
71Health
Library PyPI

python-semver

Parse, compare, and bump semantic version strings in Python

524
BSD 3
Used by 6
90Health
SDK PyPI

weaviate-python-client

The official Python SDK for Weaviate, with typed sync and async clients for vector search, RAG, and collection management.

227
BSD 3
Used by 6
88Health
Framework PyPI

Deep Agents

The batteries-included agent harness for building long-horizon LLM agents

29,814
MIT
Used by 5

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