Update: New version has been released. Version 2.0 beta 3b. Here there different classes of zombies and smoke grenades have been changed to flashlights. Also, fog has been added.
apophis - The developer of the original Zombie Mod.
Brad - Stole a part of his plugin thread layout .
CSDM Team - Spawn editor plugin that is included.
connorr - Custom flashlight plugin that is included.
Hawk552 - Plugin API tutorial.
mando127 - Giving me access to his server which helped me fix bugs.
MeRcyLeZZ - Lowering svc_bad errors tutorial and many other small fixes.
NeuroToxin92 - Game Name Changer code.
Simon Logic - Pain Shock Free code.
VEN - No Objectives code, FMU, game offsets, tutorials.
Virtual-Vybz - plugin signature.
v3x - Unlimited clip code.
XxAvalanchexX - Random spawning, czbot fix, and weapon snippets.
All the Biohazard alpha/beta testers and the translators.