news Ticker widget is a multi-functional data display plugin.
FikraTicker is a simple and multi-effects newsticker that displays the recent news/posts on your website/blog
http://www.youtube.com/watch?v=jEF7GV0bLD4/
WP-Newsticker is a nice javascript Newsticker that show your featured (or latest) posts/pages in a nice flewing ticker.
