Help out your favorite open source projects and become a better developer while doing it.

A lightweight and very fast event bus / event framework for C++11

A Minimal, Header only Modern c++ library for terminal goodies 💄✨

Unitex/GramLab C++ Core

a DNS performance and functional testing utility (by @NS1)

UPX - the Ultimate Packer for eXecutables

A d3d9 and d3d10 to d3d11 translation layer.

A Direct3D9 to Vulkan layer using the DXVK backend.

An application to vote on proposals where votes are weighted proportional to the voter's balance of a coin

Embed the V8 Javascript Interpreter into Ruby

A C++ library for accessing LOOT's metadata and sorting functionality.

Vega Strike, the 3D Space Simulation, Trading and Combat game.

A D3D8 pseudo-driver which converts API calls and bytecode shaders to equivalent D3D9 ones.

Blazium Engine – Multi-platform 2D and 3D game engine

Mirror of Apache Qpid Proton

Cross Platform Professional Procedural Terrain Generation & Texturing Tool

3D Procedural Terrain Generation Tool in OpenGL/C++

A tag based file management system.

Game Music Emu - Multi-purpose console music emulator and player library

C* is a hybrid low-level/high-level systems programming language focused on performance and productivity.

This is improved and stable version of dsalib ready to use C++ data structures and algorithms template library

A video chat for LAN based on tcp

:shell: QtQuick and Wayland desktop shell for Hawaii support convergence between different form factors including mobile (tablet and phone)

💿 Engine for interactive media & games

A modding utility for Starfield and some Elder Scrolls and Fallout games.

A static source code analysis tool to improve quality and reduce defects for C, C++ and Objective-C

A Vulkan game engine with a focus on data oriented design

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.

C/C++ Command line and resource file option parsing

An opensource Material Design Chess Game for Android.

ns-3 module for integrating with a HELICS co-simulation

A programming language

Musical key detection software for digital DJs, for Mac OSX and Windows, released under GPL v3

A C++ library for simulating automata and Turing machines

ArduPilot Gazebo SITL 3D mapping and planning

Mirror of GetFEM repository

A Linux/macOS application for tracking your favorite alcoholic drinks, using the Qt framework.

mlpack: a scalable C++ machine learning library --

use cling scripting with C++ and cmake

PAYDAY 2 SteamOS/Linux LUA loader.

A text-based widget toolkit

A multi core friendly rigid body physics and collision detection library, written in C++, suitable for games and VR applications.

Mirror of Apache Mesos

Evoplex is a fast, robust and extensible platform for developing agent-based models and multi-agent systems on networks. It's available for Windows, Linux and macOS.

Repo contains some most common Data Structure and Algorithm in cpp. Which will be useful in future application of Competitive Programming as well as help to ace you tech Interview.

Open source reimplementation of The Simpsons: Hit & Run

An open-source, SDL based, game engine to replicate old style NES games, mostly Megaman ones, and an editor made with Qt, for custom graphics, weapons, bosses, enemies and level creation.

User Interface Toolkits for Node.js

Georgia Tech RoboJackets software for the RoboCup Small Size League (SSL)

mime is a scripting tool for text processing, inspired by Emacs Keyboard Macros.