Salman Ahmed

Nice and Awesome Scrollbar for Web Site.
Plugin Features 
Easy to install 
Fully integrated in WordPress 
Simple installation & activation 
Unlimited colors. 
CSS3 animation. 
Supported touch devices. 
All browser supported 
Custom Width. 
Scrollbar border radius. 
Scrollbar scroll speed. 
Scrollbar border. 
Auto Hide Enable/Disable Mode. 
Lightweight Responsive. 
Easy Option Panel
Demo Link of this plugin: <a href="http://www.modinatheme.com/plugins/" rel="nofollow ugc">Live Demo</a>
<h3> Top Featured </h3>
<ol>
<li>Color Change Option</li>
<li>Plugin Option Panel</li>
<li>Light Weight Plugin</li>
<li>Modern UI Colors</li>
</ol>

ScrollKit – Nice Scrollbar

HelpFul

This plugin will create awesome custom ScroolBar in your wordpress site.You can change any settings of this ScrollBar from Option Panel.
Demo: http://hf-it.org/plugins/scrollbar-test/

Awesome-WordPress-ScrollBar

This plugin will create awesome custom ScroolBar in your wordpress site.You can change any settings of this ScrollBar from Option Panel.

ScrollKit – Nice Scrollbar vs Awesome-WordPress-ScrollBar