Daisuke Takahashi

Do you want to monitor your server without using SSH?
Don’t you know how to use difficult commands? (looks like a spell!)
<blockquote>
OK! Leave all to this plugin!
</blockquote>
“Server Status” adds widget like ‘uptime’ command in Dashboard and Network Admin Dashboard.
<h3>Notice</h3>
<ul>
<li>Currently, only RHEL/CentOS is tested. And OS X is tesing now! (The number of tested OS will increase shortly.)</li>
<li>PECL Zend OPcache users, please add server-status.php to black list! Otherwise, there must be segmentation fault. 
This troublesome process isn’t required on PHP5.5!</li>
<li>PHP 5.2 users, your version of PHP is no longer supported.(<a href="http://www.php.net/eol.php" rel="nofollow ugc">Detail</a>) If you’re using such older version, this plugin nags at it!</li>
</ul>

Server Status

thank you a lot for this work, keep it up!

a little too much info, but great for monitoring while dev/stage

Show server information widget in Dashboard and Network Admin Dashboard.(Currently, only RHEL is tested)

Sully

A simple unofficial plugin that shows the following stats from your NodeQuery account:
<ul>
<li>Server availability</li>
<li>Server load and load average</li>
<li>Disk Usage</li>
<li>RAM Usage</li>
</ul>
To generate an API key, go to your NodeQuery Account Settings -> API Settings: https://nodequery.com/settings/api

Dashboard Widget NodeQuery

Amazingness

Adds a widget to the Dashboard showing your NodeQuery monitored server details. Requires an API key from NodeQuery. This is an unofficial plugin.

Server Status vs Dashboard Widget NodeQuery