Mods I use:
SH3 Commander
SH3 Weather
Black and Copper Torpedoes (though these don't seem to work...:hmm

Captain America's officer icons (included)
English Nav Map and grid references
Lowered DF Antennas
Das Boot for main movie.
Reduced positive buoyancy with original ahead slow setting
Torpedo Mod
That torpedo damage effect
Open hatch in type VII
Open hatch in type IX
Type II obs scope periscope fix
Improved watch and sonarmen