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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django-storages
Pluggable cloud and remote storage backends for Django's file storage API
watchfiles
Simple, modern, and fast file watching and code-reload for Python, powered by a Rust core built on the `notify` crate
Tavily Python
Official Python SDK for Tavily's search, extract, crawl, and research API
ipykernel
The IPython kernel that lets Jupyter notebooks, JupyterLab, and other frontends run and interact with Python code.
python-zstandard
Python bindings for the Zstandard (zstd) compression library, exposing the full C API through a Pythonic, high-performance interface.
python-oracledb
Oracle's official Python driver for connecting directly to Oracle Database with no client libraries required
Pinecone Python SDK
Official Python SDK for the Pinecone vector database
soupsieve
The pure-Python CSS4 selector engine that powers Beautiful Soup's select() and select_one() methods.
aiosignal
A lightweight async callback registry that turns a mutable list of coroutine receivers into a frozen, awaitable dispatch signal.
Streamlit
Turn a Python script into a shareable data app in minutes, with no frontend code
Gradio
Build and share machine learning web apps and demos in pure Python.
Pulumi
Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.
Seaborn
A Python statistical data visualization library built on matplotlib, for attractive charts with minimal code
youtube-transcript-api
Fetch transcripts and auto-generated subtitles for any YouTube video in Python
OAuthLib
Generic, spec-compliant OAuth1, OAuth2, and OpenID Connect implementation for Python
Blinker
Fast Python in-process signal/event dispatching for decoupled object-to-object notifications
slowapi
Rate limiting for Starlette and FastAPI endpoints, adapted from Flask-Limiter.
tldextract
Accurately splits any URL or hostname into subdomain, domain, and public suffix using the Public Suffix List.
pyOpenSSL
A Python wrapper around the OpenSSL library for TLS connections and certificate handling
build
A simple, correct Python build frontend for producing PEP 517 source distributions and wheels.
jsonpath-ng
A standard-compliant JSONPath implementation for Python with arithmetic operators, AST manipulation, and in-place updates.
python-semver
Parse, compare, and bump semantic version strings in Python
weaviate-python-client
The official Python SDK for Weaviate, with typed sync and async clients for vector search, RAG, and collection management.
Deep Agents
The batteries-included agent harness for building long-horizon LLM agents
