Fraunhofer Institute for Solar Energy Systems
- Provides data, facts, publications, and information for students.
- http://www.ise.fhg.de/isesite

Solarserver
- Portal on solar energy. Includes news, bulletins and scientific articles.
- http://www.solarserver.de/index-e.html

Solar Cells Info
- Provides information and news on cells technology. Includes blog, press reports and data on dye sensitized cells.
- http://solarcellsinfo.com

Sollab
- Alliance of laboratories from different countries in the field of solar concentrating systems. Includes project information.
- http://www.sollab.eu

European Association for Solar Energy
- Non-partisan independent organization that is independent of industry, political institutions promoting solar energy by conducting conferences and awarding prizes. [English, German]
- http://www.eurosolar.org/

Solar Boat - Marquette University
- Student group that specializes in solar powered boat races. Page offers description of the watercraft, photos, details of the 1996 996 Solar Splash competition.
- http://www.hoeppner.net/bruce/solar_boat.html

SoDa Service for Industry and Research
- Information and databases on solar radiation and energy, including calculators for determining parameters needed for a variety of scientific and industrial design problems.
- http://www.soda-is.com/

Solar Tower Project
- News and information from the Wentworth Shire Council, New South Wales, Australia, about the power station planned there.
- http://www.wentworth.nsw.gov.au/solartower/

EnviroMission Limited
- Sponsors of the project to build a large-scale (200-MW) solar thermal power station based on a 1-km-tall solar tower. Information about solar tower technology and the project under way in Australia.
- http://www.enviromission.com.au/

Realities and Prospective of Usage of Solar Energy
- Concerned with the development of solar energy within the Ukraine and around the world. Discusses the technical aspects of making this renewable resource.
- http://www.solarenergy.iatp.org.ua/pageseng/index.htm

Special Materials Research and Technology, Inc.
- A small business that focuses research on the wet chemical growth of oxides used in microelectronics and photonics (optoelectronics).
- http://www.specmat.com

Solar 20
- A project to reduce cost of concentrating solar energy systems. Contains gallery of built prototypes.
- http://solar20.com

MST
- MST aims at significantly reducing the cost of solar energy technology (PV) by employing a high degree of automation with CPV (concentrated PV) of about 600 suns. Contains a lot of useful technical data and the MST vision.
- http://www.rmst.co.il

Stirling Energy Systems
- Offers creating an alternative energy source using a solar energy to run a Stirling Engine.
- http://www.stirlingenergy.com/default.asp

SolarMission Technologies, Inc.
- SolarMission is committed to providing profitable, large-scale renewable energy generation power stations for the United States and the world's electricity markets.
- http://www.solarmissiontechnologies.com

National Solar Power Research Institute, Inc.
- Informative articles and project reports concerning solar power and related issues. Studies of both Earth-based and space-based solar power.
- http://userwww.sfsu.edu/~ciotola/solar/

Energy Science Projects and Activities
- Contains links to science projects and activities-for science fairs, class or home-to help students in grades K-12 learn about energy, particularly energy efficiency and renewable energy.
- http://www.eere.energy.gov/education/science_projects.html

Solar Radiation Research Laboratory (SRRL)
- A unique outdoor research facility for supporting renewable energy conversion technologies and climate change studies at the National Renewable Energy Laboratory (NREL).
- http://www.nrel.gov/srrl/

Florida Solar Energy Center
- Research, training programs, and information about photovoltaic technology, other solar applications, energy-efficient building strategies, and related topics.
- http://www.fsec.ucf.edu/

A Slight Chill In The Air
- Christian Science Monitor article on trends in U.S. solar power use. Solar electricity and thermal technologies are improving, but the market is cool.
- http://csmonitor.com/2002/0523/p15s01-sten.html

The Solar Living Institute
- A non-profit organization dedicated to environmental education at the Solar Living Center. Featuring workshops & interactive demonstrations in renewable energy and sustainable technologies.
- http://www.solarliving.org/

California Solar Center
- The site is designed to be a prime source of information on solar energy activity in California.
- http://www.californiasolarcenter.org/

MySolar
- Independent information on solar systems: products, prices, sales outlets, DIY design and sizing, solar electricity and solar hot water systems world wide.
- http://www.mysolar.com/

Wisconsun Solar Use Network
- Resources for individuals and organizations interested in locating solar energy systems on their home or building, including where to find funding, dealers, and PV modules.
- http://www.wisconsun.org

Arizona Solar Center
- A comprehensive site that explores various solar technologies and their uses in Arizona. Includes educational materials for teaching solar energy in the classroom.
- http://www.azsolarcenter.com

Project Sol
- Overview of solar technology and how the sun can be used for electric power.
- http://projectsol.aps.com

JC Solar House Plans and Solar Collectors
- Contains a lot of information about solar energy panels, solar hot water, and solar collectors.
- http://www.jc-solarhomes.com/

Ecosystems Mission
- Aims to develop, promote and market methodologies, technologies, and products that conserve natural resources and advance our planet towards sustainability through the use of solar energy.
- http://www.ecotopia.com/ecosystems/

Global Warming Solutions
- Offers information about energy conservation using solar energy.
- http://www.globalwarmingsolutions.co.uk

DOE Photovoltaic Energy
- Online documents pertaining to photovoltaic energy, solar power, solar cells, and other related subjects.
- http://www.osti.gov/phv

Photo Voltaic Energy Service Companies
- Project of the Stockholm Environment Institute (SEI) which attempts to demonstrate a framework through which solar electricity services can be provided in rural areas of Zambia in a sustainable manner.
- http://www.sei.se/energy/pvesco/pv_intro.htm

India Solar
- Information about status of renewable energy development and related businesses in India.
- http://www.indiasolar.com

Daystar: The Four Mile Island Solar Home
- A tour of an existing solar home with an emphasis on the experience of solar living . This site has lots of information about solar home construction, renewable energy systems and the environment.
- http://fourmileisland.com

Solarware's Solar-Power-Simulation
- Increased Power-output of Terrestrial Solar-Power systems by Optimized Generator Directing, Sun's path and Shade analysis.
- http://www.solarware.de/Solar-Power-Simulation/q-inf_1_e.html

American Solar Energy Society
- Web site has information on membership and publications, as well as policy statements on topics related to renewable energy and electric utility restructuring.
- http://www.ases.org

Solar Energy Industries Association - SEIA
- The US trade association for solar energy and related businesses. Focused particularly on expanding domestic and international markets, and advocating for appropriate state and federal policies.
- http://www.seia.org