Chris Bratlien

Allows you to publish content during dev phase without having to go back and 
fix your content’s static URLs when you switch to the production URL. Registers [url] shortcode 
with your site’s base URL setting. Replaces occurances of http://mysite.com/the/link 
with [url]/the/link inside the content editor when you hit Publish or Update.
http://chrisbratlien.com/2010/05/16/relative-site-url-on-content-save/

Relative Site URL on Content Save

Allows you to publish content during dev phase without having to go back and fix your content's static URLs when you switch to the production URL …

rezehnde

A shortcode to get some useful information from your WordPress Installation.
This plugin is dedicated to Esther Miranda Lima, the daughter I didn’t have but I miss so much.
<h3>How to use</h3>
Just type
<pre><code>[bloginfo $show] 
</code></pre>
to get some blog info from your wordpress instalation.
Possible values for $show: <a href="https://developer.wordpress.org/reference/functions/get_bloginfo/#description" rel="nofollow ugc">here</a>.
<h3>Credits</h3>
<a href="https://www.pexels.com/photo/caffeine-coffee-coffee-beans-roasted-585750/" rel="nofollow ugc">Photo by Toni Cuenca from Pexels</a>

Bloginfo

A shortcode to get some useful information from your WordPress Installation.

Relative Site URL on Content Save vs Bloginfo