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

KaHyPar (Karlsruhe Hypergraph Partitioning) is a multilevel hypergraph partitioning framework providing direct k-way and recursive bisection based partitioning algorithms that compute solutions of very high quality.

Versioned fork of the OpenCV gem for Ruby

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

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

UPX - the Ultimate Packer for eXecutables

Unitex/GramLab C++ Core

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

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

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

Embed the V8 Javascript Interpreter into Ruby

A Vulkan game engine with a focus on data oriented design

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

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

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

Cross Platform Professional Procedural Terrain Generation & Texturing Tool

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

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

A tag based file management system.

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

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

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

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

💿 Engine for interactive media & games

Mirror of Apache Qpid Proton

A video chat for LAN based on tcp

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

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

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

A programming language

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

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

An opensource Material Design Chess Game for Android.

A C++ library for simulating automata and Turing machines

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

ArduPilot Gazebo SITL 3D mapping and planning

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

Mirror of GetFEM repository

PAYDAY 2 SteamOS/Linux LUA loader.

use cling scripting with C++ and cmake

A text-based widget toolkit

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.

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

Mirror of Apache Mesos

User Interface Toolkits for Node.js

Open source reimplementation of The Simpsons: Hit & Run

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

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.