The Python Package Index

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.

Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.

Statsmodels: statistical modeling and econometrics in Python

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html

STUMPY is a powerful and scalable Python library for modern time series analysis

Run your code in the cloud, with technology so advanced, it feels like magic!

Openverse is a search engine for openly-licensed media. This monorepo includes all application code.

Conan - The open-source C and C++ package manager

A python interface for interacting with the Ethereum blockchain and ecosystem.

🎥✨ A TikTok live streaming recorder tool written in Python. Capture and relive your favorite TikTok moments effortlessly. 🎥✨

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

The Python package installer

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

The source code that powers readthedocs.org

Python reference implementation of The Update Framework (TUF)

Evaluate OMR sheets fast and accurately using a scanner 🖨 or your phone 🤳.

:mag: ScanCode detects licenses, copyrights, dependencies by "scanning code" ... to discover and inventory open source and third-party packages used in your code. Sponsored by NLnet, the Google Summer of Code, Azure credits, nexB and other generous sponsors!

Python-based continuous integration testing framework; your pull requests are more than welcome!

A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

Robotic fabrication package for the COMPAS Framework.

Mopidy is an extensible music server written in Python

Scrapy, a fast high-level web crawling & scraping framework for Python.

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.

matplotlib: plotting with Python

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

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

Tool for live presentations using manim

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Web based localization tool with tight version control integration.

Symbolic execution tool

scikit-learn: machine learning in Python

The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.

Safety checks Python dependencies for known security vulnerabilities and suggests the proper remediations for vulnerabilities detected.

Deep Learning for humans

Python Data. Leaflet.js Maps.

Fast data visualization and GUI tools for scientific / engineering applications

Customize programming languages

Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.

GlobaLeaks is a free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform.

An open source python library for automated feature engineering

Track emissions from Compute and recommend ways to reduce their impact on the environment.

The Pants Build System

The CVE Binary Tool helps you determine if your system includes known vulnerabilities. You can scan binaries for over 350 common, vulnerable components (openssl, libpng, libxml2, expat and others), or if you know the components used, you can get a list of known vulnerabilities associated with an SBOM or a list of components and versions.

Parallel computing with task scheduling

A computer algebra system written in pure Python

Python tools for geographic data

git-cola: The highly caffeinated Git GUI

The strictest and most opinionated python linter ever!

Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment.

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

A free, online learning platform to make quality education accessible for all.

Graphical application for generating different color variations of Oomox (Numix-based) theme (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Color, Numix, Papirus and Suru++ icon themes. Have a hack for HiDPI in gtk2. Its Base16 plugin also allowing a lot of app themes support like Alacritty, Emacs, GTK4, KDE, VIM and many more.

icalendar parser library for Python

Macrobenchmarking framework for Elasticsearch

Simple, elegant, Pythonic functional programming.

Freeze (package) Python programs into stand-alone executables

Open source annotation tool for machine learning practitioners.

A hyperparameter optimization framework

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

RamaLama is an open-source developer tool that simplifies the local serving of AI models from any source and facilitates their use for inference in production, all through the familiar language of containers.

NumPy aware dynamic Python compiler using LLVM

A highly efficient implementation of Gaussian Processes in PyTorch

Drop-down terminal for GNOME

🤗 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.

Oils is our upgrade path from bash to a better language and runtime. It's also for Python and JavaScript users who avoid shell!

High-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.

Automated Machine Learning with scikit-learn

Android Uiautomator2 Python Wrapper

Outcome driven agent development framework that evolves

The no-magic web API and microservices framework for Python developers, with a focus on reliability and performance at scale.

Official git repository for Biopython (originally converted from CVS)

Open Source search based on OpenStreetMap data

Deduplicating archiver with compression and authenticated encryption.

UltiSnips - The ultimate snippet solution for Vim. Send pull requests to SirVer/ultisnips!

The Meson Build System

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Exploit Development and Reverse Engineering with GDB & LLDB Made Easy

One webpage for every book ever published!

🐫 CAMEL: The first and the best multi-agent framework. Finding the Scaling Law of Agents. https://www.camel-ai.org

Astronomy and astrophysics core library

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

The open-source AIOps and alert management platform

A Python utility / library to sort imports.

NumPy & SciPy for GPU

One framework to develop, deploy and operate data workflows with Python and SQL.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

GitHub repository for the SecureDrop whistleblower platform. Do not submit tips here!

Turns Data and AI algorithms into production-ready web applications in no time.

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

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

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

A Markdown editor and document processing toolkit featuring high-quality PDF → Markdown conversion and AI-powered PDF translation with full layout and image preservation. With the help of the Docling plugin, it overcomes the traditional challenges of PDF translation and delivers advanced translation results.

Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

Python Development Workflow for Humans.

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

Self hosted FLOSS fitness/workout, nutrition and weight tracker

SciPy library main repository