How do you plan on monetizing? Even if you're not looking for a profit, how do you plan to offset development and infrastructure costs? I've setup an account a

How do you plan on monetizing? Even if you're not looking for a profit, how do you plan to offset development and infrastructure costs? I've setup an account already, and this looks absolutely useful and helpful, but I'm somewhat wary of anything that's free if I don't know how you're planning on keeping the lights on?