Safe code refactoring for modern Python.

Modeling language for Mathematical Optimization (linear, mixed-integer, conic, semidefinite, nonlinear)

a Productive Parallel Programming Language

Nodejs bindings to OpenCV 3 and OpenCV 4

React split-pane component

Astronomy and astrophysics core library

Literate scientific computing and communication for the web

🛒 Solidus, the open-source eCommerce framework for industry trailblazers.

Simple, elegant, Pythonic functional programming.

Android Uiautomator2 Python Wrapper

A Chaos Engineering Platform for Kubernetes.

Run compilers interactively from your web browser and interact with the assembly

The reference P4 software switch

An ACME Client for Let's Encrypt written in Rust to request SSL/TLS certificates.

Python Development Workflow for Humans.

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

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

a delightful machine learning tool that allows you to train, test, and use models without writing code

Highly-available Distributed Fault-tolerant Runtime

:star: Vim for Visual Studio Code

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

Data Analysis Baseline Library

Collaborative forensic timeline analysis

The best C# command line parser that brings standardized *nix getopt style, for .NET. Includes F# support

An object oriented PHP driver for FFMpeg binary

😎 swag opportunities for developers

:cake: Cake (C# Make) is a cross platform build automation system.

Python bindings for the Chromium Embedded Framework (CEF)

SVG icons for popular brands

Terragrunt is a thin wrapper for Terraform that provides extra tools for working with multiple Terraform modules.

Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

The Symfony PHP framework

The source code that powers readthedocs.org

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

Open Source eCommerce Framework on Symfony

A modern load testing tool, using Go and JavaScript - https://k6.io

FAT Golang Reference Implementation & Daemon

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

Apple Music...ish

Open source clone of Theme Hospital

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

Project Interaction Library for Emacs

Networking plugin repository for pod networking in Kubernetes using Elastic Network Interfaces on AWS

Command line parsing, invocation, and rendering of terminal output.

Python reference implementation of The Update Framework (TUF)

A hackable, minimal, fast TUI file explorer

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Cybernetically enhanced web apps

The java implementation of Apache Dubbo. An RPC and microservice framework.

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

The user-friendly command line shell.

OpenVDB - Sparse volume data structure and tools

Repository for the EinsteinPy core package 🚀

sbt, the interactive build tool

splinter - python test framework for web applications

Go implementation of Ethereum proof of stake

A set of React components implementing Google's Material Design specification with the power of CSS Modules

A pure JavaScript implementation of git for node and browsers!

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

Beautifier for javascript

Open Source search based on OpenStreetMap data

OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.

Simple forum software for building great communities.

Modern C++14 library for the development of real-time graphical applications

A safe, extensible ORM and Query Builder for Rust

An open source re-implementation of RollerCoaster Tycoon 2 🎢

SnowFS - a fast, scalable version control file storage for graphic files :art:

Apache Superset is a Data Visualization and Data Exploration Platform

PrestaShop is the universal open-source software platform to build your e-commerce solution.

Macrobenchmarking framework for Elasticsearch

Distributed Stream Processing

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.

GraphQL server with a focus on ease of use

Ruby on Jets

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

A React component for building Web forms from JSON Schema.

The AWS Provider enables Terraform to manage AWS resources.

A Scala API for Apache Beam and Google Cloud Dataflow.

A flexible free and unlimited python tool to translate between different languages in a simple way using multiple translators.

Repo for creating awesome automation scripts to make my panda lazier

Next generation distributed, event-driven, parallel config management!

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Go implementation of the Ethereum protocol

a C logging library built for high performance and a rich feature set

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

⏩ Open-source VS Code and JetBrains extensions that enable you to easily create your own modular AI software development system

♾ Infisical is the open-source secret management platform: Sync secrets across your team/infrastructure and prevent secret leaks.

Python tools for geographic data

Interactive Widgets for the Jupyter Notebook

An open-source, web-based viewer for zoomable images, implemented in pure JavaScript.

🏗 Build container images for your Java applications.

React Hooks — 👍

Java Bindings for V8

GNU Radio – the Free and Open Software Radio Ecosystem

GLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.

OBS Studio - Free and open source software for live streaming and screen recording

Open-Source Phishing Toolkit

An open source trusted cloud native registry project that stores, signs, and scans content.

A Git-based CMS for Static Site Generators

Concise, consistent, and legible badges in SVG and raster format

Image processing algorithms implementation in pure Python 🔧

Meshery, the cloud native manager

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.

sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services

ArduPlane, ArduCopter, ArduRover, ArduSub source

Pester is the ubiquitous test and mock framework for PowerShell.

Generative Art Marketplace

WordPress for Android

Lightweight CLI download accelerator

ML.NET is an open source and cross-platform machine learning framework for .NET.

Event-driven scripting for Kubernetes

Lightweight, robust, elegant syntax highlighting.

A terminal built on web technologies

Apache OpenWhisk is an open source serverless cloud platform

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

NumPy & SciPy for GPU

The AMP web component framework.

A podcast manager for Android

Additional completion definitions for Zsh.

Reatom - the ultimate state manager

Open Source Web Application Framework for ASP.NET Core. Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms. Provides the fundamental infrastructure, production-ready startup templates, application modules, UI themes, tooling, guides and documentation.

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

📊 Open source visualization dashboards for OpenSearch.

A declarative JavaScript library for application development using cloud services.

A static analysis tool for finding errors in PHP applications

A python framework for creating, editing, and invoking Noisy Intermediate Scale Quantum (NISQ) circuits.

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

DyNet: The Dynamic Neural Network Toolkit

Scalable Machine Learning with Dask

Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.

High-level tracing language for Linux eBPF

git-cola: The highly caffeinated Git GUI

Aurora Editor is a IDE built by the community, for the community, and written in Swift for the best native performance and feel for macOS.

Production infrastructure for machine learning at scale

Simple and Distributed Machine Learning

👽 Open source API development ecosystem - https://hoppscotch.io

Delightful JavaScript Testing.

PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD. PHPMD can be seen as an user friendly frontend application for the raw metrics stream measured by PHP Depend.

Customize programming languages

Open Source Computer Vision Library

Learn Robotics with JdeRobot