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 Forecasting and Market Assessment - The group works to transform market and technology data into information to provide a sound basis for policy decisions promoting the development and adoption of cost-effective energy-efficiency technologies [Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

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)]

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)]

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)]