Display and control your Android device

Git Source Code Mirror - This is a publish-only repository but pull requests can be turned into patches to the mailing list via GitGitGadget (https://gitgitgadget.github.io/). Please follow Documen…

Cross-platform, sophisticated frontend for the libretro API. Licensed GPLv3.

Classic Tomb Raider open-source engine

The ioquake3 community effort to continue supporting/developing id's Quake III Arena

GDI, OpenGL and Direct3D 9 re-implementation of the DirectDraw API for classic 2D games for better compatibility with Windows ME, 2000, XP, Vista, 7, 8, 10, 11, Wine (Linux/macOS/Android) and Virtu…

Vulkan Quake port based on QuakeSpasm

SGDK - A free and open development kit for the Sega Mega Drive

Resizable BAR for (almost) any UEFI system

Fixes compatibility issues with older games running on Windows 10/11 by wrapping DirectX dlls. Also allows loading custom libraries with the file extension .asi into game processes.

Improved Quake III Arena engine

NVIDIA’s implementation of RTX ray-tracing in Quake II

Collection of commonly used Cg shaders. These shaders are usable by either HLSL and/or Cg runtime compilers. The cg2glsl script will translate most of these into GLSL shaders.

Homebrew PS2 SDK

id Software's Quake 2 v3.21 with mission packs and Vulkan support (Windows, Linux, macOS, FreeBSD, Raspberry Pi 4)

An open-source SDK for PSP homebrew development.

The Yamagi Quake II client

An enhanced port of Genesis Plus - accurate & portable Sega 8/16 bit emulator

Quake 1 game port to Apple Watch

The classic, refined DOOM source port. For Windows PC.

Exploit to allow loading arbitrary code on the PSX using only a memory card (no game needed)

High-performance QuakeSpasm fork

Wolfenstein 3D with a CGA renderer

Play DOOM in teletext

main ezQuake source code base

Enhanced Quake 2 client and server

Classic Quake II for Mac and Linux.