J!TS - J!TinySlideshow
The special feature of the scripts is the minimum size of about 1.4 kb each and independence from external JS libraries.
The module offers a variety of settings, such as: up to 8 slides, variable size, time interval, start position, scroll direction, hide control arrows, set pagination position and more!
The slideshow can be easily edited with the included CSS file.
Joomla! 2.5 - https://joomla-extensions.kubik-rubik.de/downloads/jts-jtinyslideshow/joomla-25
The extension is completely free, but you need a subscription for support: