Thriftyapp

Energy Hub’s kit comes with a dashboard and temperature control unit.  You can monitor and adjust all of your electricity use in your home.

ReNu is a solar powered battery charge you can use for your mp3 player, camera, and cell phone.  This is launching this year so it’s hard to say what the return on investment is, but this product may save money over the long haul and would be a nice tool for hikers, campers, and others who aren’t near traditional electricity over a period of time.

Using Roof Ray’s tools you can determine whether it’s a good financial investment to convert to a solar roof.

Beautiful site and great concept: use Earth Aid to monitor and reduce your energy costs and get paid to do it.

Energy Choices shows rates from energy supplies in the UK.

This is a product.  Purchase a sensor, analyze your energy use live, and make adjustments to save money.