Theme Century

<a href="https://themecentury.com/downloads/sharing-plus-free-wordpress-plugin/" title="This plugin makes Social Sharing easy for everyone." rel="nofollow ugc">Sharing Plus</a> adds ( with lots of options like widgets, inline, media and below the posts content, on photos ) an advanced set of social media sharing buttons to your WordPress sites, such as: Google +1, Facebook, WhatsApp, Viber, Twitter, Reddit, LinkedIn and Pinterest.
<blockquote>
Rich set of features makes it the most flexible Social Sharing plugin ever for Everyone.
</blockquote>
** This social sharing Plugin is fully customizable. You can decide where to position those buttons:**
Inline 
– Social Sharing Buttons above the post content 
– Social Sharing Buttons under the post content 
– Social Sharing Buttons above and under the post 
– Hide Social Share buttons on mobile devices 
– Stunning Animations
SideBar 
– Social Share buttons on left & right sidebars with Animations 
– Hide Social Share buttons on mobile devices 
– Display Total Share counts
** That’s not all. Sharing Plus can also add social media buttons to: ** 
– Static Pages 
– Front Page 
– Posts Categories 
– Date Archives 
– Tags Archives 
– Custom Post Types

Sharing Plus – Social Sharing Icons

Sharing Plus adds an advanced set of social media sharing buttons to your WordPress sites, such as: Google+, Facebook, WhatsApp, Viber, Twitter, Reddi …

smsfly

This plugin sends SMS messages to the administrator’s or client’s phone about events on the site, including order tracking in the WooCommerce plugin, Contact Form 7 plugin, and more through the “SMS-fly” service
Features:
SMS notifications about events on the site.
<ul>
<li>Notification about the publication of a new post.</li>
<li>Notification about post updates.</li>
<li>Notification when a user logs in to the site.</li>
<li>Notification about the installation of a new plugin.</li>
<li>Notification about plugin updates.</li>
<li>Notification about the installation of a new theme.</li>
<li>Notification about theme updates.</li>
</ul>
SMS notifications about orders in the WooCommerce plugin. 
* Notification about a new order to the administrator’s phone. 
* Notification about a new order to the client’s phone. 
* Notification about the change of order status to the administrator’s phone. 
* Notification about the change of order status to the client’s phone.
Notifications about events for Contact Form 7.

SMS-Fly

Sending SMS messages using the "SMS-fly" service

Sharing Plus – Social Sharing Icons vs SMS-Fly