artilibere

Network Blog Manager aspire to be the perfect companion of every Super Administrator of a WP Blog’s Network.
With Network Blog Manager you can find easily every blog in your network due an internal search engine. 
Then you can contact the administrator and have a quick overlook of the number of contents (posts, pages, comments) each blog has.
Extensible with an internal plugin support: you can build your own functionality!
<h3>Features</h3>
Briefly:
<ul>
<li>Ideal companion for Super Admin </li>
<li>Internal Search Engine for Blog’s Networks</li>
<li>Quick Overlook of Multisite’s Instances</li>
<li>Useful SEO Stats: Google and Alexa Ranks, Sites linking in, Average Load Time, Yahoo! Site Links</li>
</ul>

Network Blog Manager

A simple but powerful blog manager to be used in blog networks. Include an internal search engine, statistics, and some useful tool.

thenbrent

Running a WordPress network? You no longer need to manually add new users to each of your sites.
With this plugin, users are assigned a default role for each of your sites. You set the default role for each site and this plugin applies it.
You can assign different roles for each site or keep a site private by assigning no role.

Multisite User Management

Automatically add users to each site in your WordPress network.

Network Blog Manager vs Multisite User Management