For the past few months, the API of microblog site Twitter has been used as the basis for many popular and creative mashups. Now Facebook, with the launch of its highly anticipated Open Stream API, is attempting to gain some attention as a platform for social networking applications.
Nothing on a social website gets old faster than looking at the default avatar. That's the square graphic meant to represent a user who hasn't uploaded a photo. There's nothing to be done about this, right? Think again: there's an API that can give all your users a unique graphic.