We're not robots - we can't find EVERYTHING awesome. So I thought, maybe we can point each other to more obscure cool mods that people seem to have bypassed.
Perkristan's Smoother Weapon Animations (and a DECORATE port)
MarsDoom Preview (YMMV on modern versions of ZDoom, but it should work alright)
Older maps by Daniel
Satanic (WARNING: OBSCENELY HARD!)
Wolfen (by LWM)
Walljumping Minimod
The Final Gathering