doom3 topic
DarkRadiant
DarkRadiant is the map editor for The Dark Mod and other idTech4/Doom3-based games
vkDOOM3
Vulkan DOOM 3 port based on DOOM 3 BFG Edition
Classic-RBDOOM-3-BFG
DOOM: BFA (Big Freaking Anniversary) Edition (former Classic RBDoom 3 BFG) is a source port based on RBDOOM-3-BFG and enchance the experience of Ultimate DOOM, DOOM 2 and DOOM 3.
d3wasm
Port of id Tech 4 / Doom 3 engine to WebAssembly / WebGL using Emscripten
librecoop
Coop mode for dhewm3, open for everyone.
opengsq-python
Python library designed for querying game servers. It supports 24 different query protocols and has been downloaded over 34,000 times.
globe-3d
GLOBE_3D: a real-time 3D Engine written in Ada