Not only has Clinton and comrades found $5 billion to spend to help cities green themselves, they have created software that tracks carbon outputs for entire cities!

The new software and Web applications are part of broader set of programs being introduced by the foundation led by former President Bill Clinton, who is speaking at the C40 climate summit this week for the mayors of the world’s largest cities.

The software tools aim to create a standardized way for cities all around world to measure their greenhouse gas emissions. With a common standard, cities would be able track the effectiveness of carbon-reduction programs