Chrome //
Extensions 
Chrome
Web store 
Solar Energy Calculator
You can generate your own electricity using solar panels. This application will help you to choose the appropriate solar panel.
Youreko Energy Savings Tool
See our Energy Savings Tool running on your favourite retailer and manufacturer sites.
Ikerlan Home Energy Analyzer
IK - HEA permite una visión inmediata del consumo y la relación con el precio (de mercado) del kWh de la tarifa eléctrica contratada
NOVA Energy Lab
Design renewable energy systems and compete with others to see whose designs can produce the most power.