Harshit

View/Export useful network statistics related to sites, users per site, plugins per site, themes and plugins for all the sites in a WordPress multisite network.
The features include –
<ol>
<li>Background processing for generating new statistics for the network. It allows you to safely generate stats without compromising the performance of your large multisite network.</li>
<li>Ability to fine tune batch processing settings.</li>
<li>Protected network admin settings.</li>
<li>Notification when the stats are available.</li>
<li>D3 Visualizations</li>
<li>Generates set of CSV files corresponding to different types of stats.</li>
</ol>

WP Network Stats

View/Export network statistics related to users & plugins per site, themes, plugins and other site stats in your multisite network.

Sverigedemokraterna IT

Provides a way to view and edit the settings of all blogs in the network.
Once the data is collected from all the blogs the super admin can choose which options to show in the overview.
Blogs can be selected and their options can be edited. Options can be copied from one blog to others.
Can be used to copy options from one blog to many or to clean up unused options. Also provides a way for super admins to see which plugins are activated on which blogs.
Available in:
<ul>
<li>English</li>
<li>Swedish</li>
</ul>
<h4>Tip</h4>
You’ll probably want to raise WordPress’ maximum memory limit. It needs at least 256MB to collect data from about 330 blogs…

SD Blogs Overview

Provides a way to view and edit the settings of all blogs in the network.

WP Network Stats vs SD Blogs Overview