brockangelo

Creating charts has never been easier. Heck, you’d almost call it fun.
This plugin allows the user to create and insert a Google Chart in just a few short clicks. Check out the <a href="http://brockangelo.com/wordpress/plugins/google-chart-generator/" rel="nofollow ugc">working online demo</a> to see for yourself.

Google Chart Generator

Allows the user to create and insert a Google Chart.

nigauri

This plugin to insert “Estimated Reading Time” at the beginning of content.
<ul>
<li>Can choose “Minutes” or “Minutes and seconds”.</li>
<li>Can output in free format.</li>
<li>Can switch show/hide in Home, Front page, Post, and Page.</li>
<li>Support shortcode and tag.</li>
<li>If you want to translate this plugin, you put ‘.po’ and ‘.mo’ in ‘languages’ directory. Japanese language file is included in this plugin.</li>
</ul>

Insert Estimated Reading Time

This plugin to insert "Estimated Reading Time" at the beginning of content.

Google Chart Generator vs Insert Estimated Reading Time