Levon

This plugin adds social sharing buttons to your WP website. 
It’s optimized for mobile devices, it loads only a small stylesheet and doesn’t slow down your website, compatible with custom post types, WPML ready and very easy to configure.
The following networks are currently supported: 
+ Facebook 
+ Twitter 
+ LinkedIn 
+ Pinterest 
+ StumbleUpon 
+ Reddit 
+ VK 
+ Buffer 
+ WhatsApp
You can customize it to fit your website.
<h4>Styling</h4>
You can choose the button type, its shape and style. All together you have quiet a lot of combinations.
Button types: 
+ Icon only 
+ Text only 
+ Icon and text
Button shapes: 
+ Square 
+ Round 
+ Circle
Several predefined button styles: 
+ Default colors 
+ Grey 
+ Black & White 
+ Inner and outer shadows 
+ etc.
<h4>Additional Styling Options</h4>
<ul>
<li>Change the buttons size</li>
<li>Add padding between buttons</li>
<li>Split buttons into several lines</li>
<li>Choose the buttons alignment</li>
<li>Add borders to the buttons block and change the border color</li>
<li>Add a heading text before the buttons</li>
<li>etc.</li>
</ul>
<h4>Post Types</h4>
You choose on which types of posts/pages to display the in content buttons. 
+ Default post types: Posts and Pages. 
+ Custom post types, in case you have them in your website. 
+ Front page 
+ Archive pages
You can preview the buttons in WP admin dashboard before adding to front end.
<h4>Button Positions</h4>
You can choose where to display the buttons on your pages.
In content area: 
+ Above the content 
+ Below the content 
+ Both
In a fixed side bar: 
+ On the left 
+ On the right
<h4>On Smaller Screens</h4>
You have the options to choose: 
+ to hide In Content buttons 
+ to hide fixed bar (on mobile it is on the bottom) 
+ to make the buttons on the fixed bar fill its full width
Read more about this plugin <a href="https://drim.io/drim-share/" rel="nofollow ugc">here</a>.

DR!M Share

A simple light-weight and mobile-friendly social sharing plugin for WordPress.

Freitas Victor

Free social share buttons, share to Facebook, WhatsApp, Messenger, Twitter, Reddit and much more. 
Follow US buttons include with Widgets.
<blockquote>
If you like the plugin, feel free to rate it (on the right side of this page) or <a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=KYRMWXEEQN58L" rel="nofollow ugc">donate</a>. I am very pleased to dedicate myself to this plugin. Thank you so much! 🙂
</blockquote>
<ul>
<li>
Adds before, after the contents post or both
</li>
<li>
Create a new table to store the sharing number of posts
</li>
<li>
Store some options with the data that will be used to show, hide, stylize and remove specific buttons.
</li>
<li>
The networks support are: – Facebook; – Twitter; – Linkedin; – Pinterest; – Thumbler; – Whatsapp; – Mailto; – Print Friendly; Telegram; Skype; Viper; – Reddit; – Gmail
</li>
</ul>
<h3>Thanks</h3>
Translators who did a great job converting the text of the plugin to their native language. Thank you!
<ul>
<li><a href="https://github.com/victorfreitas/" rel="nofollow ugc">Victor Freitas</a> (Brazilian)</li>
<li><a href="https://github.com/victorfreitas/" rel="nofollow ugc">Victor Freitas</a> (Spanish)</li>
<li>
<a href="http://burzhu.net/" rel="nofollow ugc">Lily Ousborne</a> (Russian)
</li>
<li>
Note: This is very important for all users worldwide. 
So please contribute your language to the plugin to make it even more useful. 
Translating validating in <a href="http://www.poedit.net/" rel="nofollow ugc">“Poedit Editor”</a>.
</li>
</ul>

WPUpper Share Buttons

Free social share buttons, share to Facebook, WhatsApp, Messenger, Twitter, Reddit and much more.

DR!M Share vs WPUpper Share Buttons