Riyaz

WP Tweetbox adds a manual tweetbox with Twitter-style editor at the end of posts and pages.
Features:
<ul>
<li>Tweets branded to your website</li>
<li>Fully Customizable Tweetbox</li>
<li>Tweet text can be auto-generated</li>
<li>You can specify a custom Tweet text for individual posts/pages</li>
<li>Tweetbox can be disabled on individual posts/pages</li>
<li>Supports Su.pr, Bit.ly, Bitly.pro, Wp.me URL shorteners</li>
<li>You can use a WordPress short URL with post ID or long permalink URL as well</li>
</ul>

WP Tweetbox

WP Tweetbox adds a highly customizable Tweetbox at the end of blog posts and pages. Tweets are branded with your own website URL.

Essential Marketer

Essential Social Share makes it really easy at add social media icons to your website, that enables users to share your content on their social media accounts.
Social media currently supported ( Facebook, Twitter, Google +, Linked In, Pintrest )

Essential Social Share

Essential Social Share makes it really easy at add social media icons to your website, that enables users to share your content on their social media  …

WP Tweetbox vs Essential Social Share