RSCatchy is a jQuery based image slideshow module for Joomla 1.5. It rotates and displays an image by fading it into view over the previous one, with navigation controls that pop up when the mouse rolls over the gallery. This is a free extension. If you want to display images as an automatic slideshow that can also be explicitly played or paused by the user, then this module is for you.

RSFlashion is a flash slideshow module works natively in Joomla 1.5.x environment. This is a very fashionable image slideshow with slick navigation and design, fully customizable from admin panel, with a motion blur effect on image transition. Also you can customize the navigation bar color for each and every individual images.