wolf

This plugin shows a social sharing menu on every post. You can change the design, animation, size of the icons or you can add your own social site.
Menu Text- you can add or remove text that will show below the menu
Icon Placement- change the location of the icons. You can have them at the top of the post, at the bottom or you can have them show up when you scroll down. 
You can change the background color of the menu and change the text color of menu text, but only when scroll option is enabled
Icon visibility- Which icons should be visible you can either have them all show up or only those you want.
Custom icons- you can add your own social site if the ones predefined are not enough for you, but you can only add tree custom icons
Icons size- change icon size from 20px to 70px.
Icon design- There are 7 different icon designs available.
Icon animation- There are 2 animations. Zoom zooms in the icons and Rotate rotates the icons on hover.
Preview shows the design, animation and size you chose in the settings. It updates once you save the settings.
Icons were made by Freepepik.

Menuio

social sharing menu on every post with changeable design, size etc. Share posts to social sites.

Checkdomain

<h4>About this Plugin</h4>
A wordpress plugin to automatically share posts via twitter and facebook with a 
CommentGrabber to grab all comments posted on a facebook post which is connected 
with a blog post. The Comment Grabber requires wp-cron to run as a real cronjob 
to work properly. See “<a href="https://wordpress.org/extend/plugins/wordpress-autosharepost/installation/" rel="ugc">Getting Started</a>” 
under “<a href="https://wordpress.org/extend/plugins/wordpress-autosharepost/installation/" rel="ugc">Installation</a>” 
to get more information.
<h4>Special Thanks</h4>
I want to thank all my colleageus at <a href="http://www.checkdomain.de/" rel="nofollow ugc">Checkdomain</a> who 
supported me to create this WordPress-Plugin
<h3>Feedback</h3>
Any feedback, comments or improvements are welcome. Feel free to contact me at 
b.paap@checkdomain.de
If you have found any bugs or want to support this project with your bugfixes feel 
free to fork this project and do a pull request. I will then review your changes 
and merge them.
<h3>Future Plans</h3>
As soon as Google releases their API for Google+ I will implement a possibility 
to share posts to Google+ as well.
If you have any whishes for more social networks/platforms to be included feel 
free to contact me at b.paap@checkdomain.de
<h3>Information for Theme Designers</h3>
If you want to support this plugin in your theme and give facebook comments a 
special appeareance you can check with something like this, if the current 
comment is a facebook comment:
<pre><code><?php if ($comment->comment_type == 'facebook'): ?>
</code></pre>

WP-AutoSharePost

This plugin automatically shares posts to facebook and twitter with predefined messages and grabs the facebook comments.

Menuio vs WP-AutoSharePost