Paolo T. (pixline)

A news ticker widget, able to display latest posts as well as remote RSS feed. This widget is written in Unobtrusive Javascript, so this means that it WILL degrade gracefully if users don’t have javascript, allowing them as well as search engines to even index these links.
Based on the wonderful <a href="http://onlinetools.org/tools/domnews/" rel="nofollow ugc">DOMNews 1.0</a> (by Chris Heilmann) and <a href="http://simplepie.org" rel="nofollow ugc">SimplePie RSS-parsing php class</a>
<a href="http://talks.pixline.net/forum/accessible-news-ticker-widget" rel="nofollow ugc">Accessible News Ticker support forum</a>

Accessible News Ticker (ANT)

A news ticker/scroller widget that displays posts and RSS with accessible javascript).

Thomas K Landis

The plugin lets you have a title above your list with words or phrases below rotating in a scrolling rotation.

Fancy Roller Scroller

This simple plugin alows you to easly manage and implement a rolling text list.

Accessible News Ticker (ANT) vs Fancy Roller Scroller