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).

Flourish Pixel

FP News Ticker allows you to display news/post from a specific category in a widget position with ticker(reveal – output will like type writing) effects or fadeIn/fadeOut effects. The sliding/scrolling options are managable from wordpress admin area. You can also assign the category and the post limit.
You can control over your testimonial sliding/scrolling transition effect, time, direction etc.
** If the control buttons are not visible and the news title is not so long, then it will behave as Responsive view.
Demo Link: http://www.jquerynewsticker.com/
<h4>Plugin Settings</h4>
<ul>
<li>Title – textbox (by default it is – Latest News:, you can use anything.)</li>
<li>Category ID – textbox</li>
<li>Post Limit – Options</li>
<li>Speed – textbox (You can use .100, .200 etc, Remember they worked for Reveal effect [Output will like type writing])</li>
<li>Delay Time – textbox (You can use 3000, 4000, 5000 etc, Remember they are in Milisecond)</li>
<li>Direction – Options</li>
<li>Display Type – Options</li>
<li>FadeIn Time – textbox (You can use 600, 700, 800 etc, Remember they are in Milisecond)</li>
<li>FadeOut Time – textbox (You can use 300, 400, 500 etc, Remember they are in Milisecond)</li>
<li>Control Buttons – Options </li>
<li>Debug – Options (Show some helpful errors in the console or as alerts)</li>
</ul>

FP News Ticker

This plugin will display news/post from a specific category in a widget position with ticker(reveal) effects or fadeIn/fadeOut effects.

Accessible News Ticker (ANT) vs FP News Ticker