• http://www.iaac.net/
• http://www.theinternetofthings.eu/
• http://www.urbiotica.com/home_e.html
• http://www.smart-cities.eu/
• http://www.smart-buildings.com/
• http://www.zeri.org/ZERI/Home.html
• http://www.ecosmartbuilding.com/
• http://www.arduino.cc/
• http://www.impure.com/
• http://smartgeometry.org/
• http://opensourceecology.org/
• http://www.libelium.com/