PerKristan - Enchanced Doom Sound Bulb Sound effects

JonnyFive - Rain and snow sprites (Replaced by Ours)
Raven Software - Rain splash sprites (Replaced by Ours)
Unknown - Rain, wind, and thunder sounds

JoeyTD - Angled Pistol
Ghastly_dragon - Angled Pistol

Knee Deep in ZDoom Team - Spinning Key (Pawel "NMN" Zarczynski, I think)

Sound Effects Fromm Brutal Doom, Death Foretold, Project Brutality. Porject Malice