C++

MongoDB is a cross-platform document-oriented database program.

Implementations of Conway's Game of Life in as many programming languages as possible

The replacement firmware of the Anet original control board for re-purposing it as a Connect 4 robotic player.

Mirror of DayZ Central Economy configuration

Zenarchist's updated version of DaemonForge's MapLink and UniversalAPI DayZ Mod

Islands Map is DayZ game map. FOSS map files for DayZ game. https://discord.gg/wsFwYcWjvn

Inkscape vector image editor

A simple easy-to-use launcher for the ParallelN64 emulator

tau is an open source cross-platform library for creating graphical user interfaces (GUI) in C++ programming language

A collection of algorithms in numerical analysis implemented in C++. https://numcollect.musicscience37.com/

A set of libraries to make my coding life a little easier.

Template Numerical Library https://tnl-project.org/

A benchmark library with statistical analysis and plotting capabilities in C++. https://cppstatbench.musicscience37.com/

Test

Extension libraries for QtCore and QtGui.

Spectral element/Fourier simulation of incompressible flows + optional stability analysis.

HPx Radar Server is a C++ software application that acquires radar data from a Cambridge Pixel HPx-series radar data acquisition card and publishes the data to a ZeroMQ socket for handling by other applications.

a FOSS alternative to Unity,it might not be that similar but main goal is to create a user-friendly game engine coded on C++ and will use custom Lua-like language for scripting

Squirrel programming language source code project using modern CMake.