Water Fuel LLC - great resources on the patents and the industry, Water Fuel LLC has compiled a list of companies involved with Pure Hydrogen, Brown's Gas, HHO, Oxy-Hydrogen, and COH2. There is industry news, and a company list all focused on Hydrogen Fuel technologies.
Panacea University - has a elaborate Practical Guide to Free-Energy Devices and great resources and explanations of the patents of the devices that can revolutionaze the world if they go into mass production.