ThemesGrove

Switch Core is free WordPress plugin for developing different sections like sliders, about us, feature, team, testimonial, portfolio, contact, etc. It is a very light weight plugin that comes with clean codes. You can very easily create any professional section for your website and there is absolutely no hidden charges.
If you are in short of time and have to complete task for your project, you can try Switch core. We assure you, it wont let you down. Just install it and go to customizer option of WordPress and make any section you want.
<h3><a href="demo.themesgrove.com/themes/switch-lite/" rel="nofollow ugc">Live Demo</a></h3>
<h3>Features</h3>
<ul>
<li>Create Sliders.</li>
<li>About Section.</li>
<li>Features.</li>
<li>Team.</li>
<li>Testimonial.</li>
<li>Portfolio.</li>
<li>Contact.</li>
</ul>
This plugin offers following sections.
<ul>
<li><a href="http://demo.themesgrove.com/themes/switch-lite/#hero-unit" rel="nofollow ugc">Slider</a> allows you to create a pro slider with animation.</li>
<li><a href="http://demo.themesgrove.com/themes/switch-lite/#about" rel="nofollow ugc">About</a> section show the know more about us.</li>
<li><a href="http://demo.themesgrove.com/themes/switch-lite/#feature" rel="nofollow ugc">Feature</a>allows you to create both icon and image based featured content with different animations. </li>
<li><a href="demo.themesgrove.com/themes/switch-lite#team" rel="nofollow ugc">Team </a> displays team information in a different animation with hover.</li>
<li><a href="demo.themesgrove.com/themes/switch-lite#testimonial" rel="nofollow ugc">Testimonial </a>shows you good things that your customers says about you. </li>
<li><a href="demo.themesgrove.com/themes/switch-lite#portfolio" rel="nofollow ugc">Portfolio </a>allows you to create stunning portfolio entries in a lucrative responsive grid.</li>
<li><a href="demo.themesgrove.com/themes/switch-lite/#contact" rel="nofollow ugc">Contact</a> collect the information of all your value clients.</li>
</ul>

Switch Core

More customize option included with that.

Edward Caissie

Add a widget area to the footer of any theme by way of the <code>wp_footer</code> action hook. Works just like the widget areas commonly created with code in the functions.php template file. 
* Copyright 2010-2016 Edward Caissie (email : edward.caissie@gmail.com)
This program is free software; you can redistribute it and/or modify 
 it under the terms of the GNU General Public License version 2, 
 as published by the Free Software Foundation.
You may NOT assume that you can use any other version of the GPL.
This program is distributed in the hope that it will be useful, 
 but WITHOUT ANY WARRANTY; without even the implied warranty of 
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
 GNU General Public License for more details.
You should have received a copy of the GNU General Public License 
 along with this program; if not, write to the Free Software 
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
The license for this software can also likely be found here: 
 http://www.gnu.org/licenses/gpl-2.0.html

BNS Add Widget

Add a widget area to the footer of any theme.

Switch Core vs BNS Add Widget