A:
A Consumers Guide to Energy Efficiency and Renewable Energy - Information and tips for ways energy-efficient or renewable energy products can help you live more economically and comfortably [Department of Energy (DOE), Energy Efficiency and Renewable Energy (EERE)]

B:
Building Energy Software Tools Directory - Provides information on hundreds of building software tools for evaluation of energy efficience, renewable energy, and sustainablilty in buildings [Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

Building Technologies Program - Works in partnership with states, industry, and manufacturers to improve the energy efficiency of our nation's buildings [Department of Energy (DOE), Energy Efficiency and Renewable Energy (EERE)]

Building Technologies at Lawrence Berkeley - Provides a research paper database, publications, software tools, and international resources on the energy efficiency of buildings. [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Buildings Research - Carries out research to improve the energy efficiency of buildings and to accelerate the use of renewable energy technologies within the next decade [Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

D:
DOE Digital Photo Archive (guest account) - A centralized, searchable resource for thousands of Department of Energy (DOE) photographs that depict the Department's various programs, made available for the purposes of enhancing communication and education. [Department of Energy (DOE)]

DOE R&D Project Summaries - Access summaries of ongoing or recently completed science and technology projects funded by the Department of Energy [Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

E:
E-PRINT Network: Research Communication for Scientists and Engineers - A searchable gateway to over 19,650 Web sites and databases worldwide, containing e-prints in basic and applied sciences, primarily in physics and subjects of interest to DOE [Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

Efficient Windows Collaborative (EWC) - Provides unbiased information on the benefits of energy-efficient windows, descriptions of how they work, and recommendations for their selection and use [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Energy Citations Database - Search bibliographic records for energy and energy-related scientific and technical information from the Department of Energy (DOE) and its predecessor agencies from 1948 forward [Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

Energy Education - Contains links to educational and training resources on energy, particularly energy efficiency and renewable energy. [Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

Energy Efficient Products - Calculate lifetime energy cost savings for specific products at various efficiency levels and hours of operation [Department of Energy (DOE), Federal Energy Management Program (FEMP)]

Energy Science and Technology Software Center (ESTSC) - Provides access to an online catalog of scientific and technical software developed under Department of Energy sponsorship and made available for resale through the Center [Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

Energy Star - Energy Star offers businesses and consumers energy efficient solutions [Department of Energy (DOE); Environmental Protection Agency (EPA)]

Energy Use and Conservation - National Institutes of Standards and Technology (NIST) - NIST helps U.S. industry produce, distribute, and use energy in a reliable, fair, and efficient manner. [Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

Energy-Related Software for Homes and Buildings - Links to available software [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

Environmental Energy Technologies (LBNL) - Carries out research in advanced energy technologies, atmospheric sciences, energy-efficient building technologies; energy analysis; and indoor environmental quality. [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

F:
Fuel Economy Web Site - Provides fuel economy data by vehicle, technology advances, gas prices, and other fuel economy information [Department of Energy (DOE); Environmental Protection Agency (EPA)]

H:
Home Energy Saver - Designed to help consumers identify the best ways to save energy in their homes, and find the resources to make the savings happen [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

I:
Information Bridge - Search full-text of Department of Energy sponsored research and development reports [Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

L:
Laboratories for the 21st Century (Labs21) - Offers help in improving laboratory energy and water efficiency, encouraging the use of renewable energy sources, and promoting environmental stewardship [Multiple agencies involved]

Lighting Excellence - Expertise on all aspects of lighting related to energy conservation [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

O:
Office of Energy Efficiency and Renewable Energy - DOE offices and programs dedicated to clean, rabundant, eliable, and affordable energy [Department of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE)]

P:
Photographic Information eXchange (PIX) - Renewable energy and energy efficiency technology photographs [Department of Energy (DOE), National Renewable Energy Laboratory (NREL)]

R:
Residential Energy Consumption Survey (RECS) - Provides national statistical survey data on the use of energy in residential housing units including physical housing unit types, appliances utilized, demographics, fuels, and other energy use information. [Department of Energy (DOE), Energy Information Administration (EIA)]

Rural and Community Development - Provides information and referral services to government officials, community organizations, rural cooperatives, libraries, businesses, and citizens working to maintain the vitality of America's rural areas, and also includes energy saving information and programs that assist with paying for utilities. [Department of Agriculture (USDA), Agriculture Research Service (ARS), National Agriculutral Library]

S:
Science News - A daily compilation of Department of Energy Laboratory and facility press releases and news features about the latest basic research. Also included are publication resources, image galleries, a news-release and features archive, and library links. [Department of Energy (DOE)]

T:
Technology Transfer - Facilitates the transfer of new technologies [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

W:
Windows and Daylighting - Overviews DOE research on new window design and the use of daylighting in buildings [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]