Hydrogen and fuel cell technologies

US Department of Energy The US Hydrogen, Fuel Cells and Infrastructures and Technologies program. Learn about production, storage and transportation of H2.

WaterFuelConverters.com Want to know more about Hydrogen as a potential fuel source? The truth about Fuel from water? Provides up-to-date data, ongoing research, patents, company links, and convenient access to government resources.

Solar power

Wholesalesolar.com Well-established and reputable source for complete solar systems.

Cirkits.com A source for solar system components.

Wind power

Wind Power--An Illustrated History of its Development An overview of wind power from it's early history to it's future.

GotWind.org A resource for DIY wind power enthusiast.

Environment

Ecoiq.com Provides media and educational products and services, and we focus on the strategies, tactics and tools needed by leaders, educators, and advocates working for sustainability.

Clean-energy-ideas.com Can the use of natural energy technologies actually save the planet we call home?

Lowimpact.org A non-profit organization whose mission is to help people reduce their impact on the environment, improve their quality of life, gain new skills, live in a healthier and more satisfying way, have fun, and save money.

Ecosherpa.com Very informative sustainable living blog.

Energy

WorldEnergyNews.com Excellent source for news on energy and environment around the world.

PeakOil.com Are we running out of oil? Commentary and message boards.

BeyondFossilFuel.com Alternative Fuel and Energy Information - Hydrogen, Ethanol, Biodiesel, Solar, Wind and More.

EnergyPlanet.info Renewable energy directory.

Alternative-Energy-News.info Alternative energy news and info about renewable energy.

Eco Employ Find environmental jobs in government, companies and non-profits. Includes science, natural and green opportunities.