Point Cloud Library (PCL)

RGB Driver for Linux

Multipass orchestrates virtual Ubuntu instances

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

🖥️ Desktop Syncing Client for ownCloud

An audio server, programming language, and IDE for sound synthesis and algorithmic composition.

ESP8266 WiFi Connection manager with web captive portal

The user-friendly command line shell.

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

Diablo build for modern operating systems

Xbox 360 Emulator Research Project

Open Source Routing Engine for OpenStreetMap

An open source, turn-based strategy game with a high fantasy theme.

Light-weight system monitor for X, Wayland, and other things, too

Mumble is an open-source, low-latency, high quality voice chat software.

Python bindings for the Chromium Embedded Framework (CEF)

Mobile Shell

World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project

Eclipse OMR™ Cross platform components for building reliable, high performance language runtimes

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

GNU Radio – the Free and Open Software Radio Ecosystem

An open source re-implementation of RollerCoaster Tycoon 2 🎢

OpenVDB - Sparse volume data structure and tools

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more

Compiler for Neural Network hardware accelerators

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

Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL

An Open Source Machine Learning Framework for Everyone

DyNet: The Dynamic Neural Network Toolkit

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

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

An RSS/Atom feed reader for text terminals

Avogadro libraries provide 3D rendering, visualization, analysis and data processing useful in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

A distributed, fast open-source graph database featuring horizontal scalability and high availability

High-level tracing language for Linux eBPF

A simple GUI calculator🧮 built using C++

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

ArduPlane, ArduCopter, ArduRover, ArduSub source

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

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

The core of our monitoring platform with a powerful configuration language and REST API.

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

Cross-platform music production software

Open Source toolpath generator for 3D printers

Stan development repository. The master branch contains the current release. The develop branch contains the latest stable development. See the Developer Process Wiki for details.

The reference P4 software switch

Cryptography Toolkit

cuML - RAPIDS Machine Learning Library

mlpack: a fast, header-only C++ machine learning library

Nodejs bindings to OpenCV 3 and OpenCV 4

A modern open source rendering engine for animation and visual effects

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Shōgun

Solidity, the Smart Contract Programming Language

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

Bitcoin Core integration/staging tree