This Vertical scroll image slideshow gallery plug-in will create the vertical scrolling image slideshow gallery at side sidebar widget see live demo.
Check official website for live demo : http://www.gopiplus.com/work/2010/07/18/vertical-scroll-image-slideshow-gallery/
Vertical scroll image slideshow gallery plugin lets you showcase images in a vertical scroll style in the WordPress widget. Single image at a time and push one by one continually. The speed of the image movement is customizable (Slide timeout). And this plugin retrieve images directly from the specified folder. The file names are returned in the order in which they are stored by the file system. So the order of the image display is based on the file uploaded date.
Features of this plugine