Game Modding Communities

Duke4.net
Func_MSG Board
Doomworld
TTLG Fan Mission Forum
The Dark Mod Official Site

Reviews

MSDN
Doomed: Doom WAD Reviews
General Fan Mission Review And Discussion Megathread

Downloads and Resources

Dukeworld: Eduke32 Synthesis
Doomwiki
Quaddicted
Cheap Thief Fanmissions
Taffer’s Paradise
Southquarter
The Bloody Repo
RunThinkShootLive

Thief Patches

Thief 1/Gold: TFix
Thief 2: Tafferpatcher
Thief Deadly Shadows: Sneaky Upgrade