Terminusest13

(Terminusest13 is also known as pixelman in the threads)
Prominent ZDoom modder (has been at it since at leats 2009!), currently working on Manlet Simulator and On Cosmic Tides, known also for hosting Intermission: A Retro FPS Podcast

One of the early adopters and supporters of ZScript, despite quirks that stem from the language being new, still manages to create amazing things with it, including his non-/agdg/ project, High Noon Drifter

Youtube channel:
https://www.youtube.com/user/TerminusEst13

Dev blog & other stuff:
http://terminusest13.tumblr.com/

Twitch channel:
https://www.twitch.tv/terminusest13