Open source annotation tool for machine learning practitioners.

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 & SciPy for GPU

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

Android Uiautomator2 Python Wrapper

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

Symbolic execution tool

Multi-Agent Harness for Production AI

SciPy library main repository

Macrobenchmarking framework for Elasticsearch

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

Fast data visualization and GUI tools for scientific / engineering applications

🦔 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.

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

Python package for AutoML on Tabular Data with Feature Engineering, Hyper-Parameters Tuning, Explanations and Automatic Documentation

Automated Machine Learning with scikit-learn

A computer algebra system written in pure Python

Deduplicating archiver with compression and authenticated encryption.

git-cola: The highly caffeinated Git GUI

Astronomy and astrophysics core library

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.

NumPy aware dynamic Python compiler using LLVM

The open-source AIOps and alert management platform

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

qtop (pronounced queue-top) is a tool written in order to monitor the state of Queueing Systems, along with related information relevant on HPC & grid clusters. At present it supports **PBS, SGE & OAR** families. There is a historic reference for the prior shell version of the tool, at former CERN source:

Drop-down terminal for GNOME

Official git repository for Biopython (originally converted from CVS)

scikit-learn: machine learning in Python

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.

The Python package installer

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

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

Spreading Thankfulness in Open Source.

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

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

User-oriented Web UI browser tests in Python

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

Statsmodels: statistical modeling and econometrics in Python

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.

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

Robotic fabrication package for the COMPAS Framework.

Learn Robotics with JdeRobot

Cross-platform Markdown editor with tabbed editing, real-time preview, AI-powered translation (OpenAI Compatible/OpenRouter/OpenAI/Anthropic), dockable AI chat with audit trail, automation templates, advanced table editor, dual PDF conversion modes, dark mode, and smart provider failover—built with Next.js, FastAPI, and Tauri.

icalendar parser library for Python

The source code that powers readthedocs.org

Python tools for geographic data

Masonite ORM is a beautiful Python ORM. It's also a nearly drop in replacement of the Orator ORM

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

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

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

Computer Vision Annotation Tool (CVAT) is a leading platform for building high-quality visual datasets for vision AI. It offers open-source, cloud, and enterprise products, as well as labeling services, for image, video, and 3D annotation with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.

Multi-LoRA inference server that scales to 1000s of fine-tuned LLMs

matplotlib: plotting with Python

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

Customize programming languages

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

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

Python reference implementation of The Update Framework (TUF)

The Python Package Index

Friendly Environment for Neural Networks (fenn) is a simple framework that automates ML/DL workflows by providing prebuilt trainers, templates, logging, configuration management, and much more.

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

Web based localization tool with tight version control integration.

Self hosted FLOSS fitness/workout, nutrition and weight tracker

Simple, elegant, Pythonic functional programming.

The strictest and most opinionated python linter ever!

The Pants Build System

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

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.

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.

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

A Python utility / library to sort imports.

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

Python Data. Leaflet.js Maps.

Mopidy is an extensible music server written in Python

Freeze (package) Python programs into stand-alone executables

Exploit Development and Reverse Engineering with GDB & LLDB Made Easy

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

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

Open Source search based on OpenStreetMap data

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

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

Tensors and Dynamic neural networks in Python with strong GPU acceleration

One webpage for every book ever published!

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

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

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

Parallel computing with task scheduling

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

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.

The Meson Build System

A highly efficient implementation of Gaussian Processes in PyTorch

Deep Learning for humans

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

Windows GUI Automation with Python (based on text properties)

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

Tool for live presentations using manim

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

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

: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!