LinksAlpha

Try the plugin at: http://sd.linksalpha.com
Shows links to your Social Networking profiles in a sidebar widget. Supported networks include:
<ol>
<li>Google +1</li>
<li>Facebook Like</li>
<li>Twitter button</li>
<li>LinkedIn </li>
<li>Pinterest</li>
<li>StumbleUpon</li>
<li>YouTube</li>
<li>About.me</li>
<li>Xing</li>
<li>foursquare</li>
<li>RSS</li>
</ol>
List of Features
<ul>
<li>Social Sharing Buttons.</li>
<li>Displays Social Buttons with count of activity.</li>
<li>Offers consistent UI: aligned buttons and uniform color selection.</li>
<li>Enables you to show links to your profile on 11 different Social Networks.</li>
<li>Automatically configure Facebook like and +1 button with your domain. </li>
</ul>
Manual positioning
For Manually positioning the Follow and Subscribe Sidebar Widget in your blog, place the below given code in the sidebar.php below div with id=”secondary” or any other file as you see appropriate in themes folder (…\wordpress\wp-content\themes). 
1. <code><?php lafs_widget_function();?></code>
Benefits
<ul>
<li>Automatic configured Facebook like and +1 button on your site/blog.</li>
<li>Keep your fans, followers, and connections automatically updated on your blog posts.</li>
<li>Expand your blog reach and save time.</li>
</ul>
Misc
<ul>
<li>For getting support, email us at: discuss@linksalpha.com</li>
<li>Note: We encourage you to download the latest version of the plugin as soon as it becomes available – as it may have additional extremely useful features for your blog.</li>
</ul>

Follow and Subscribe

Try the plugin at: http://sd.linksalpha.com

leeshadle

Ben Shadle

WPLauncher

After installing and activating the plugin, simply add a tweet_button shortcode to the content editor for a post or page.
Example Shortcode: 
[tweet_button tweet=”The Tweet Button is super simple to set up and increases my social media exposure” size=”large” via=”wplauncher” hashtags=”thetweetbutton,tweetinghasneverbeenthiseasy”][/tweet_button]
And, a Tweet button will appear in its place.
Check out a working example of the The Tweet Button on a post at <a href="https://blog.wplauncher.com/add-twitter-tweet-button-wordpress" rel="nofollow ugc">Blog.WPLauncher.com</a>. Click on the blue Tweet Button and see what your site visitors would see when they click on that button.
<h4>Features</h4>
<ul>
<li>Set the size of the button</li>
<li>Set the text to tweet </li>
<li>Set the hashtags to include in the tweet </li>
<li>Set the URL of the tweet (default is the current page’s URL)</li>
<li>Attribute the tweet to a user with the via attribute</li>
</ul>
<h4>Service Oriented</h4>
We work really hard to try to make you as satisfied as possible with our The Tweet Button features. If you have a problem, you can send us a service request on our support page above. We will do our best to get to your problems as quickly as possible.
If you have a feature suggestion, shoot it on over, we’d love to hear it!

The Tweet Button – Simple Sharing

A super simple way to add the latest Twitter Tweet Button to a WordPress post or page.

Follow and Subscribe vs The Tweet Button – Simple Sharing