Fullscreen Slideshow (PAID)
This extension implements a responsive full screen slideshow with navigation thumbnails. It is possible to add a pattern overlay, so the slideshow can be used a ‘dimmed’ background. And an (optional) title can be set for each image.
Discount: Gallery Extensions Pack - Volume 2
This extension is also part of the Gallery Extensions Pack 2 which includes 11 gallery / slideshow extensions for only $19.95!