Looks good. I like diagram on the front page explaining things, but change the font for the text. It looks a bit sloppy. Also increase the font size a bit to optimize the size for the boxes.
One thing I don't see is a price list. How do you plan on making a business out of this? Monthly subscription on top of dropbox?
One thing I don't see is a price list. How do you plan on making a business out of this? Monthly subscription on top of dropbox?