#python

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Astronomy and astrophysics core library

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

matplotlib: plotting with Python

The fundamental package for scientific computing with Python.

OpenTelemetry Python API and SDK

A hyperparameter optimization framework

The uncompromising Python code formatter

Python Imaging Library (fork)

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

🕸️ Web apps in pure Python 🐍

scikit-learn: machine learning in Python

Streamlit — A faster way to build and share data apps.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

cuDF - GPU DataFrame Library

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x

FastStream is an asynchronous Python framework for building event-driven applications. It brings together message broker integration, dependency injection, validation, testing utilities, and AsyncAPI documentation generation in a single toolkit

Apache DataFusion SQL Query Engine

Apache Superset is a Data Visualization and Data Exploration Platform

An extremely fast Python linter and code formatter, written in Rust.

A developer toolkit to implement Serverless best practices and increase developer velocity.

CLI tool to build, test, debug, and deploy Serverless applications using AWS SAM

A Python-embedded modeling language for convex optimization problems.

:house_with_garden: Open source home automation that puts local control and privacy first.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Kedro is a toolbox for production-ready data science. It uses software engineering best practices to help you create data engineering and data science pipelines that are reproducible, maintainable, and modular.

Build resilient agents.

Light, flexible and extensible ASGI framework | Built to scale