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!