I use GWX 1.03 plus some extra gfx and sound mods. I have to say I havnt tried any other supermod, im impressed with gwx already.

GWX. With some support MODS. Love this community.

Aggred with Sergbuto, there are other "supermods", i use SH3 retail with Front Flottille 2.3 (FF2.3), which is avalaible here (some days ago there was an update, wihch has disapeared...i don't know why, for the site is only in german :

http://www.9teuflottille.de

SH3 Commander, GWX 1.03 with a few small additional mods.

GWX
 

GWX - nothin' like it!

Grey Wolves Expansion all the way best one out there.

GWX developers keep up the good work.

in PC GWX 1.03
in notebook tGW 1.1

Tried a few, but decided for GWX
 

I tried NYGM, RUB and GWX and decided to stay with GWX. My impression is that it is nicely balanced.

Ambient Hydrophone Sound
GWX - English Nav Map and Grid Refs
GWX - Contact Color
GWX - Captain America's Officer Icons
GWX - 16km Atmosphere
CobaltsVIIC41
Visible U-Marker
Visibility Mod Blend
TransparenteKonsole
Torpedo damage Final
SH-III_Flagmod
IXC Winter Camo
ImprovedSmoke1_1
GWX - No Medals on Crew
GWX - Late War Sensors Snorkel Antennas
GWX - Integrated Orders
GWX - Lite Harbor Traffic
The Elite U-Boat Crew Uniform
Lutzow_Music_Mod_V.3
Black Boat - XXI - NZ

QFT

I voted for GWX, but I run some extra mods on top:up:

GWX, plus a few bits and ends, mostly graphical in nature like sub skins.

SH3 GWX 1.03 <-- Deleted cause i dont play this game enough like i use to. Waiting for GWX 1.04 then will reinstall SH3 & give it another blast.

SH4 and "Run Silent Run Deep" Mod. Just installed, first convoy i got 2 destroyers, 1 mine sweeper and 4 sub chasers to get past. Holy S**T Wheres me rum! :rotfl::arrgh!:

GWX 1.03, and some extra mods.

GWX 1.03 SHcommander and a openhatch mod.

Btw is there list of changes in the 1.04 from 1.03