| ePub | El Arte Del Modelismo Naval (2002) | Documentary | submarines | 1 decade, 5 years | n/a | | |
| WIN | Maxon Cinema 4D v11.008 [portable] | Graphics | Lith | 1 decade, 5 years | n/a | | |
| ePub | French Submarine Plans 6 Fresnel 1929 | Documentary | submarines | 1 decade, 5 years | n/a | | |
| DivX | Solidworks Audi R8 Video Tutorial | | ThermalSloth | 1 decade, 5 years | n/a | | |
| ePub | Encyclopedia of Russian Naval Warships 1892-1917 | Documentary | submarines | 1 decade, 5 years | n/a | | |
| ePub | Japanese Submarines 1941-1945 | Documentary | submarines | 1 decade, 5 years | n/a | | |
| ePub | Sonar 2000-03 (model U-boot) | Documentary | submarines | 1 decade, 5 years | n/a | | |