wokamoto

This is a plugin creating a new tweet including a URL of new post on your wordpress.
You can use specific tweet phrases by post authors. 
And You can also tweet short URL of your domain if you introduce the plugin <a href="https://wordpress.org/extend/plugins/short-link-maker/" title="Short link maker" rel="ugc">Short link maker</a>.
PHP5 Required.
<h4>Localization</h4>
<ul>
<li>English (en) – <a href="http://www.odysseygate.com/" title="Odysseygate.com" rel="nofollow ugc">odyssey</a></li>
<li>Japanese (ja) – <a href="http://dogmap.jp/" title="wokamoto" rel="nofollow ugc">wokamoto</a> (plugin author)</li>
<li>Belorussian (be_BY) – <a href="http://pc.de/" title="PC.DE" rel="nofollow ugc">Patricia</a></li>
<li>Dutch (nl_NL) – <a href="http://wpwebshop.com/blog" title="WPWebshop Blog" rel="nofollow ugc">Rene</a></li>
<li>German (de_DE) – <a href="http://www.creditriskmanager.com/" title="Credit Risk Manager" rel="nofollow ugc">Rian Klijn</a></li>
</ul>
If you have translated into your language, please let me know.
<h3>Licence</h3>
Released under the <a href="http://www.gnu.org/copyleft/gpl.html" rel="nofollow ugc">GPL license</a>.

Simple Tweet

This is a plugin creating a new tweet including a URL of new post on your wordpress.

Sasan Salamzadeh

<a href="http://salamzadeh.net/plugins/urlyar/" title="URLYar URL Shortener" rel="nofollow ugc">URLYar URL Shortener</a> allows you to generate shortlinks for post/pages using URLYar URL Shorteners, with a few additional features.
Features: 
* Language file as 100% translation now available at wordpress.org 
* Localization – Persian translation added (100% complete) 
* QR Code Support (using Google Chart API Or URLYar QR API) 
* Nice ID links with QR Code (i.e. http://your_site/123.qr) 
* Automatic generation of a Short URL/Shortlinks 
* Cached Shortlink – thus generated only once. 
* Choose to generate shortlinks using permalinks or the posts ID (e.g. http://your_site/index.php?p=123). 
* Relatively extensive shortlink support 
* Action Hooks available for other plugins to utilize generated shortlinks (From Ver 3.0 Onwards) 
* Nice ID links – http://your_site/123 instead of http://your_site/index.php?p=123 
* Shortcode support: Place [urlyar_shortlink] in your article where you want to display the shortened url. 
* Append a link to short URL below your post content 
* Append a link to short URL below your page content 
* Append a link to short URL below your woocommerce product content
Available Template Tags
On-demand shortening function:
<pre><code><?php urlyar_shorturl('http://www.wpnegar.com', 'urlyar'); ?>
</code></pre>
To show the generated links::
<pre><code><?php urlyar_show_shorturl($post); ?>
</code></pre>
Or if WordPress 3.0:
<pre><code><?php the_shortlink(); ?>
</code></pre>
https://codex.wordpress.org/Function_Reference/the_shortlink
Available hooks and filters
<ul>
<li>urlyar_use_shortlink (Action Hook)</li>
<li>urlyar_filter_shortlink (Filter)</li>
</ul>
Future Versions and on:
<ul>
<li>More services/features can be added upon request (https://salamzadeh.net/plugins/urlyar)</li>
</ul>
Support via:
<ul>
<li>https://wordpress.org/tags/url-shortener</li>
<li>Contact me via my website ( https://salamzadeh.net/contact/ )</li>
</ul>

URLYar URL Shortner

This plugin allows you to generate shortlinks for post/pages using URLYar URL Shorteners

Simple Tweet vs URLYar URL Shortner