Chris Cook

Display important server information right in your dashboard. Toggle on/off what you need to show in the settings panel located at Settings / Server Info.
Server information shown:
<ul>
<li>Server Architecture</li>
<li>Web Server</li>
<li>PHP Version</li>
<li>PHP memory limit</li>
<li>Upload max filesize</li>
<li>PHP post max size</li>
<li>PHP time limit</li>
<li>MySQL Version</li>
</ul>

Dashboard Server Info

Display important server information right in your dashboard.

EdwardBock

Show environmental info on your admin bar so you will never accidentally edit production site contents instead of stage or the other way around.
<h3>Arbitrary section</h3>
There’s a documentation at https://github.com/palasthotel/wp-environment-info

Environment Info

Show environmental info on your admin bar.

Dashboard Server Info vs Environment Info