Youdaman

Ever want to make an element stick to a page? Well now you can! 
Just install this WordPress plugin and your wish will be granted!

Sticky Element

jakubas

<a href="http://jakubas.net.pl/projekty/narzedzia/wp-skyscraper-plugin" rel="nofollow ugc">WP Skyscraper</a> is a wordpress plugin that allows you to add fixed box on your wordpress blog.
=With Skyscraper you can =
<ul>
<li>add fixed box on your site</li>
<li>change the color of text, background and border </li>
<li>change the inner html of fixed box</li>
<li>change the position and size of the box </li>
</ul>
Demo :
You can see a demo on my website : <a href="http://jakubas.net.pl/" rel="nofollow ugc">Jakubas.net.pl</a>

WP Skyscraper

WP Skyscraper is a wordpress plugin that allows you to add fixed box on your wordpress blog.

Sticky Element vs WP Skyscraper