Asvin Balloo

<p>This plugin will add a “Back to top” icon automatically to your blog. It features a smooth scrolling effect and customizable options such as the color, position and scroll duration, sprinkled with some cool CSS3 effect.</p>
<p>By <a href="http://htmlblog.net/" rel="nofollow ugc">Asvin Balloo</a>.</p>
<p>Supported features:</p>
<ul>
<li>Smooth scrolling animation</li>
<li>Customizable options via the admin panel</li>
<li>Works on almost all browsers</li>
<li>No need to add any markup to your theme</li>
</ul>


WP To Top

This plugin will add a "back to top/ scroll to top" icon automatically to your blog.

urre

<ol>
<li>Save posts/pages from bottom of the screen</li>
<li>Suitable for posts and pages with a lot of meta boxes, or when edit.php just tends to get very long.</li>
</ol>
<ul>
<li><a href="https://github.com/urre/update-from-bottom" rel="nofollow ugc">Github</a></li>
</ul>
<h3>Feedback</h3>
<p>Contact me at hej@urre.me or at https://twitter.com/urre and hopefully I can do something about it.</p>


Update from Bottom

Shows two extra buttons (Scroll to top and Publish/Update) in the bottom of the screen when user scrolls near bottom.

WP To Top vs Update from Bottom