Ben Gillbanks has unearthed a neat, undocumented API. If you have a look at his WPVote site, you’ll note that next to each link there is a thumbnail or the originating site. There are several services that can generate thumbnails like that, but most of them place watermarks on the images or place limits on how many API calls you can make in a month. (Amazon used to offer a paid service, but it was