Filed under: Developer, Photo Flickr has an open and very powerful API that's been around since 2004. Five years later, developers have built an enormous number of great apps and cool toys for Flickr. Now you can browse and discover Flickr apps in one central location, the new App Garden. Apps in the garden range from stats to importing/exporting to integration with other sites. Although Flickr has chosen some featured apps to display prominently on the front page, any developer can submit to th