Remotely Operated Vehicle

I found this interesting project on the web and decided to investige the alternatives a little bit further. Below is a list of links to some of the information i found, they can serve as a starting point for anyone who plans to build their own ROV:
Remotely operated underwater vehicle –
OpenROV –
Homebuilt Rovs –
Underwater ROVs and Robot Kits –
Rov Manual –
ROV Electronic Kit ML301 Mini Remote Operated Vehicle –
Assembling and testing the ROV –