high-performance rendering backend (C++, Python, C#, Java)

Git with WD-40 applied

A C++ library for reading, writing, creating and modifying Microsoft Excel® (.xlsx) files.

Doom++ - A rewrite of the classic Doom in C++

3D engine with modern graphics

C++ header-only library to make declarative UIs for wxWidgets.

XMAPEDIT is an Open Source extended version of original Blood map editor

Really fast log explorer based on glogg project

A modern c++ implementation of the msgpack spec. - msgpack.org[C++17]

A C++ header-only HTTP/HTTPS server and client library

UZDoom is a feature centric port for all Doom engine games, based on GZDoom, adding an advanced renderer and powerful scripting capabilities

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities.

C17-based extended standard library, cross-language type system, and unit testing framework targeting Dreamcast, Gamecube, PSP, PSVita, Windows, Mac, Linux, Android, iOS, and WebAssembly.

Reflection-based ImGui wrapper

A game engine with a fully bindless, GPU-driven renderer featuring real-time path-traced global illumination, hardware ray tracing, and a physics simulation running at 200Hz, built over 10+ years o…

DOSBox-X fork of the DOSBox project

Extra bloaty junk to modernise stuff a bit.

QSS-M, a port of ID Software's original Quake, evolved from Quake 1.09 to Fitzquake, Quakespasm, Quakespasm Spiked, and now Quakespasm Spiked Multiplayer. NetQuake competitive multiplayer clients b…

QuakeSpasm -- A modern, cross-platform Quake game engine based on FitzQuake.

A fully color managed PDF generation library

QuakeC Code Releases of Quake 1 Main Game by id Software

This is the official GitHub mirror for the FTEQW project.

The DarkPlaces Quake engine, created by LadyHavoc. Official Git repository (replaces SVN).

Quake/Hexen 2 Map compiling tools - branch of http://disenchant.net/utils

A fixed place signed/unsigned numeric library

Win32 + OpenGL demo of artifact‑free, high‑FPS window resizing/moving using a background render thread (C port of Jai example).

Colorizing text editor for ImGui

Colorizing text editor for ImGui