American Solar Energy Society
- http://www.ases.org
- Web site has information on membership and publications, as well as policy statements on topics related to renewable energy and electric utility restructuring.
Arizona Solar Center
- http://www.azsolarcenter.com
- A comprehensive site that explores various solar technologies and their uses in Arizona. Includes educational materials for teaching solar energy in the classroom.
Daystar: The Four Mile Island Solar Home
- http://fourmileisland.com
- 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.
Ecosystems Mission
- http://www.ecotopia.com/ecosystems/
- 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.
EnviroMission Limited
- http://www.enviromission.com.au/
- 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.
European Association for Solar Energy
- http://www.eurosolar.org/
- Non-partisan independent organization that is independent of industry, political institutions promoting solar energy by conducting conferences and awarding prizes. [English, German]
Florida Solar Energy Center
- http://www.fsec.ucf.edu/
- Research, training programs, and information about photovoltaic technology, other solar applications, energy-efficient building strategies, and related topics.
MST
- http://www.rmst.co.il
- 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. Includes a lot of useful technical data and the MST vision.
MySolar
- http://www.mysolar.com/
- Independent information on solar systems: products, prices, sales outlets, DIY design and sizing, solar electricity and solar hot water systems world wide.
Solar Energy Industries Association - SEIA
- http://www.seia.org
- 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.
Sollab
- http://www.sollab.eu
- Alliance of laboratories from different countries in the field of solar concentrating systems. Includes project information.
The Solar Living Institute
- http://www.solarliving.org/
- A non-profit organization dedicated to environmental education at the Solar Living Center. Featuring workshops and interactive demonstrations in renewable energy and sustainable technologies.