Comsa - Submarine Resource: Comsa is the resource for the submarine simulation Sub Command. Also includes submarine information, links, downloads and an extensive gallery.
GEMOME: Information on a 3D battle program.
Mad Dog War Maps: Downloadable skirmish maps for the Real-War pc game, created by a veteran who has fought against terrorists.
Naval Warfare Simulations: Offers information, screenshots, and links for many naval combat simulations.