• American Hydrogen Association (AHA)
• American Methanol Institute (AMI)
• California Hydrogen Business Council (CH2BC)
• California Fuel Cell Partnership (CFCP)
• Fuel Cells 2000
• Hydrogen Energy Center in Maine
• Hydrogen Fuel Cell Institute
• Hydrogen Now!
• Schatz Energy Research Center (SERC)
• U.S. Fuel Cell Council
• Society of Automotive Engineers Fuel Cell Showcase

• Fuel Cell Development Information Center (Japan)
• German Hydrogen Association
• Hydrogen Energy Systems Society of Japan
• HyWeb
• International Association for Hydrogen Energy (IAHE)
• Forum Italiano dell'Idrogeno
• Norwegian Hydrogen Forum
• Swedish Hydrogen Forum
• WE NET (Japan)
• European Integrated Hydrogen Project

Government websites (USA)

• Clean Cities
• Department of Defense's Fuel Cell Demonstration Program
• Hydrogen and the Materials of a Sustainable Energy Future  (at Los Alamos Energy Labs)
• Hydrogen Technical Advisory Panel
• National Energy Technology Laboratory (NETL)
• The Hydrogen Energy Research (HYD) database
• Lawrence Livermore National Labs
• National Renewable Energy Laboratory (NREL)
• Office of Transportation Technologies
• Savannah River Technology Center

Research Institutions

• CE-CERT (College of Engineering / Center for Environmental Research and
  Technology), Hydrogen Research Program 
• Desert Research Institute
• Jet Propulsion Laboratory (JPL)
• Energy Research Centre of the Netherlands (ECN) hydrogen and fuel cell program
• Sandia National Laboratories
• SERC (Schatz Energy Research Center)
• Hydrogen Research Institute, Université de Québec à Trois-Rivières

Web Portals

• EyeforFuelCells
• Fuel Cell Today
• Fuel Cell Markets

Hydrogen Publications    

• Fuel Cell Summit
• Hydrogen and Fuel Cell Investor
• Hydrogen & Fuel Cell Letter
• Hydrogen Safety Report
• International Journal of Hydrogen Energy
• NHA News

Blogs

• MotordeHidrogeno.net (Spanish)
• HydrogenCarsNow.com (English)