Compatible with Magento 1.7.x, 1.8.x, 1.9.x and Magento Enterprise 1.12.x, 1.13.x, 1.14.x
Install with modgit:
$ cd /path/to/magento
$ modgit init
$ modgit clone slideshow https://github.com/jreinke/magento-slideshow.git
or download package manually here and unzip in Magento root folder.
Finally, clear cache.
Live demo available here: http://demo.bubbleshop.net/slideshow-demo/