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).

Manoj

AMS Page Scroll Back To Top is a WordPress Plugin which allows to add and customize a button that appears only at specific page height and scroll to the top of the page. 
The plugin comes with different options and settings for easy customization of the appearance of the button. 
No any kind of HTML or CSS knowledge is required.
To customize the button go to Settings -> AMS Page Scroll Back.

AMS Page Scroll Back To Top

Review

The button added by the plugin allows users to scroll smoothly to the top of the page.

Accessible News Ticker (ANT) vs AMS Page Scroll Back To Top