Views Slideshow can be used to create a slideshow of any content (not just images) that can appear in a View. Powered by jQuery, it is heavily customizable: you may choose slideshow settings for each View you create.
Views Slideshow (use the 3.x branch for Views Slideshow 3.x)
jQuery Update (only for 6.x, Galleria 1.2 needs JQuery 1.3 or better)
For more information see the README.txt and the Galleria documentation.