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.

Shubham Shinde

SSVP can be used for visualizing site structure in graphial format. Helps displaying custom post types,taxonomies and terms in hierarchical format.

Site Structure Visualizer

SSVP can be used for visualizing site structure in graphial format. Helps displaying custom post types,taxonomies and terms in hierarchical format.

WP Network Stats vs Site Structure Visualizer