Facebook popularized a great and convenient way of identifying people or objects within a photo. The technique is called photo-tagging and is used for annotating images. There are some pretty neat javascript classes to apply facebook style photo tagging to the image galleries on your website or blog.
Taggify
Taggify is a web widget which allows bloggers and publishers enhance their sites by adding image tooltips linked to certain image’s reqions. Image regions become clickable and tagged with some title, description and link. When visitor moves mouse over the image, Taggify widget shows a nice tooltip with related content provided by the publisher.
» More: Facebook Style Photo Tagging
