Konstantin Obenland

This plugin needs Jetpack by WordPress.com to be activated and its Sharing module to be enabled. 
Enter the desired Twitter usernamen in Settings -> Sharing. It will then be appended, every time a visitor shares your content on Twitter
See the <a href="https://dev.twitter.com/docs/tweet-button" title="Tweet Button" rel="nofollow ugc">Tweet Button documentation</a> for details.
<h4>Translations</h4>
I will be more than happy to update the plugin with new locales, as soon as I receive them! 
Currently available in:
<ul>
<li>English</li>
</ul>

Jetpack Twitter Via

Adds 'via @username' to the Tweet Button provided in "Jetpack by WordPress.com"

Jeremy Herve

Display the number of views for each one of your posts, as recorded by Jetpack Stats.
This is still a work in progress, and I would love to know what you’d like this plugin, where you would like to display those post views. <a href="https://wordpress.org/support/plugin/post-views-for-jetpack" rel="ugc">Open a new thread in the support forums</a> to let me know!

Post Views for Jetpack

Nice!

Display the number of views for each one of your posts, as recorded by Jetpack Stats.

Jetpack Twitter Via vs Post Views for Jetpack