Good Energy

SparkMeter

Humanitarian smart energy metering solution that purchases wasted unused electricity from utilities and resells it to hard-to-reach places and under served markets, thus reducing overall energy consumption

Domestic Renewable Heat Incentive (RHI)

You could get money towards renewable heating costs in your home. You can claim for biomass boilers, solar water heating, heat pumps. Payments are made for 7 years and are based on the amount of renewable heat made by your heating system

Green-E

Find a renewable energy provider near you. Green-e certified renewable energy and carbon offset products meet the most stringent environmental and consumer protection standards in North America. You can search below for certified green power and renewable energy certificate programs for your home or business, and carbon offset products to offset your emissions from activities like driving and flying. As a third-party certifier, Green-e® doesn't sell renewable energy or offsets, but offers these links to retailers that do

UK Carbon Intensity

This officially backed open API from Oxford University and the National Grid ESO gives a snapshot of how much carbon each unit of electricity consumed in the UK emits for every half hour. Also carries forecasts, regional breakdowns with some great charts and re-useable widgets. They also have an app