Akramul Hasan

Kausar Alam

This is a tiny but useful plugin to add a simple icon in website bottom area. When you will scroll down a while, this clickable icon will be visible and after click it will take you to the top of the page. You will have a settings page under Dashboard-> Settings -> WPFY Scroller. There you can customise your icon design.
<ul>
<li>No Extra library or script</li>
<li>Very lightweight</li>
<li>Customisable</li>
</ul>

WPFY Scroller

Really useful plugin. I can add scroll to the top icon only using a few clicks. Excellent Work.

WOW! Excellent plugin

This simple lightweight plugin will add a scroll top icon in bottom area of your page to enhance your user experience.

ThemesVila

BH Scroll Top plugin will help you to add Scroll top option in you website.In this plugin included maximum Customized option. Almost all Everything you can customize.
A few notes about the sections above:

BH Scroll Top

This plugin will add a scroll top feature in your site.

WPFY Scroller vs BH Scroll Top