I was really skeptical at first, but they’re legit. It’s a non-profit that’s been around since 2009, based in Berlin. Have a look at their blog, you’ll find project updates, the financials are broken down by expenditure and much more. Finally they’re getting some spotlight with this recent TechCrunch article and their big efforts on Social. What really hooked me in is that they signed a legal contract binding them to the not-for-profit purpose forever - more on this