Phoronix: Open-Source Doom 3 Projects Aren't Cultivating

While ioquake3 projects continue to thrive as open-source projects spun off from the id Tech 3 game engine, when it comes to the open-source Doom 3 (id Tech 4) engine, there is barely any public activity...

http://www.phoronix.com/vr.php?view=MTM0NTE