Compute for Humanity uses your computer's spare processing power to raise money for charity. It's highly energy-efficient and gentle to your computer. You won't even notice it's running! So download it for free and save the world from your sofa! Here's why it's great: - You're raising money for charity without doing a thing; - 100% of the money you raise is donated to charities; - It's safe, unobtrusive, free, and fun!