[Riken19]

Here is where the ships are listed without having to dig for them. Some of them are for 1.5 so if it crashes your game then it won't work in 1.4.
http://www.subsim.com/radioroom/down...p?do=cat&id=77

Some submarines but like above, some are for 1.5 only.
http://www.subsim.com/radioroom/showthread.php?t=156169

[REL] Free French Submarine Surcouf mod
http://www.subsim.com/radioroom/showthread.php?t=177802

Playable ships (US Side) http://www.subsim.com/radioroom/showthread.php?t=188786

Karle94 Ships and uploads (most are for 1.4) And my hero for 1.4!
http://karle94.blogspot.com/
https://www.mediafire.com/folder/lzg...58p/SH4%20Mods

Career Playable Cleveland Light Cruiser v15 (37.98 MB)
http://www.subsim.com/radioroom/down...o=file&id=3395

Skipjack SSN for SH4 1.4 (72.78 MB)
http://www.subsim.com/radioroom/down...o=file&id=1148

Ohio SSBN for SH4 1.4 (132.00 MB)
http://www.subsim.com/radioroom/down...o=file&id=1147

Los Angeles Mod for 1.4 (2.37 MB)
http://www.subsim.com/radioroom/down...o=file&id=1463

Skipjack SSN mod for SH4 (69.02 MB)
http://www.subsim.com/radioroom/down...o=file&id=1023

IJN Maya v1.2 (4.12 MB)
http://www.subsim.com/radioroom/down...do=file&id=493

[WIP/REL] The Battleships Campaign (The Battleships Campaign Taster V0.6.zip)
http://www.subsim.com/radioroom/show...gn+Taster+V0.6