digital photo organizer

 Shotwell is a digital photo organizer designed for the GNOME desktop
 environment. It allows you to import photos, pictures, images and videos
 from disk or camera. Shotwell can organize them in collections and in other
 various ways. The viewer shows them in full-window or fullscreen mode and
 presents them as galleries or slideshows. The integrated editor can rotate,
 flip, crop and tag the photos, adjust the colors und remove red eyes. Export
 is possible to facebook, Flickr or Youtube to share with others. It is able
 to manage a lot of image formats such as JPEG, PNG, BMP, TIFF and Raw CR2.