Competing on price - this is very low margin, even with negligible storage and bandwidth costs - when GitHub is already in the "dollar per repo" range seems lik

Competing on price - this is very low margin, even with negligible storage and bandwidth costs - when GitHub is already in the "dollar per repo" range seems like a good idea until you realize that your target market (poor students) might not want to give you anything. I strongly recommend that you read the first of the Copy Hacks books: the one on messaging. Key is the insights on identifying the motivations of your users. Best of luck!