arsho

WP-Smooth-Scroll is a plugin that helps users to scroll smoothly to top of the page.
Main features of WP-Smooth-Scroll are:
<ul>
<li>WP-Smooth-Scroll is simple to set up and use.</li>
<li>It has options to select the position of WP-Smooth-Scroll button.</li>
<li>It wont create problem in smaller screen like mobile or tablet.</li>
<li>It is smooth and dynamic.</li>
<li>WP-Smooth-Scroll has an eye catching effect with nice hover effect.</li>
</ul>
Plugin Demo: <a href="http://shovon.info/wp/wp-smooth-scroll" rel="nofollow ugc">Plugin Support</a>

WP-Smooth-Scroll

WP-Smooth-Scroll is a plugin that helps users to scroll smoothly to top of the page.

wenzizone

在页面的左侧或者右侧创建一个“返回顶部”的按钮，使用“返回顶部”按钮，可以方便快捷平滑的返回到blog的顶部。
This WordPress plugin adds an “Back To Top” button to easily scroll long pages back to the top.

BackTo Top Plugin

Back To Top Adds an "Back To Top" button to easily scroll long pages back to the top.

WP-Smooth-Scroll vs BackTo Top Plugin