For most of ProgrammableWeb's nearly six years, there were two things that always remained true about the mashup directory. First, that Google Maps is the most popular API used to create mashups. And second, that Flickr is a distant second, but well ahead of third. Recently one of these is no longer true, as the Twitter API has passed Flickr in popularity.
Creating a photograph that gives life to its subject is hard. Once you have done that, proofing and selling your photos should be easy. ShootProof is trying to simplify photography post-production. ShootProof is a web based service that allows photographers to upload, organize, share, and sell photography online. The read/write ShootProof API provides developers access to many of the site's features, including uploading new photos.