Many people have contributed to MCServer, and this list attempts to broadcast at least some of them.

BasedDoge (Donated AlchemistVillage prefabs)
bearbin (Alexander Harkness)
derouinw
Diusrex
Duralex 	
FakeTruth (founder)
keyboard
Lapayo
Luksor
marmot21
mborland
mgueydan
MikeHunsinger
mtilden
nesco
rs2k
SamJBarney
Sofapriester
STR_Warrior
structinf (xdot)
Sxw1212
Taugeshtu
tigerw (Tiger Wang)
tonibm19
UltraCoderRU
worktycho
xoft
Yeeeeezus (Donated AlchemistVillage prefabs)
Howaner
Masy98
WebFreak001

Please add yourself to this list if you contribute to MCServer.