Flickr Gallery Plus is a Firefox add-on that adds some additional functionality to view Flickr sets faster, loads images with out refreshing the page. Flickr Gallery Plus is available as bot Greasemonkey script and Firefox add-on.
Once installed, while watching Flickr sets it fetches larger images from sets and loads the next image with out refreshing the page. It loads the images faster and allows you to use keyboard shortcuts to browse through the whole set. You can use left and right arrow keys to browse through the images. It has a slideshow feature that won’t replace the flickr slideshow but quite useful for seeing the while set quickly.