Dor Zuberi

The “Right Now” Extended Plugin allows you to decide which statistics to show on your “Right Now” dashboard widget on the control panel. 
You may choose the statistics you want from the following list:
<ul>
<li>Posts</li>
<li>Pages</li>
<li>Categories</li>
<li>Tags</li>
<li>Comments</li>
<li>Links</li>
<li>Users</li>
<li>Media</li>
</ul>
For further information, please visit the official plugin site: <a href="http://www.zuberi.me/2011/right-now-extended-plugin-for-wordpress.html" title="Official site" rel="nofollow ugc">“Right Now” Extended Plugin (for WordPress) | Three Dots</a>.

"Right Now" Extended

The “Right Now” Extended Plugin allows you to decide which statistics to show on your “Right Now” dashboard widget on the control panel.

Raoul Gargiulo - Seonapsi

A lightweight WordPress dashboard widget that visualizes published posts per month in a bar chart.
Publication Widget – Seonapsi is a WordPress plugin that adds a dashboard widget displaying a bar chart of published articles per month.
Features: 
* Displays a bar chart of published posts per month. 
* Includes a year selector for viewing historical data. 
* Uses Chart.js for rendering the graph. 
* Fully responsive and lightweight.
<h3>Support</h3>
For support or feature requests, please visit <a href="https://wordpress.org/support/plugin/publication-widget-seonapsi" rel="ugc">https://wordpress.org/support/plugin/dashboard-publication-widget-seonapsi</a>.

Publication Widget – Seonapsi

A lightweight WordPress dashboard widget that visualizes published posts per month in a bar chart.

"Right Now" Extended vs Publication Widget – Seonapsi