"Last Updated" Column in the Network Sites List
Adds a sortable-looking "Last updated" column to Network Admin > Sites so you can spot sites nobody has touched in months.
Snippet Library
Multisite snippets for WordPress
Snippets for WordPress Multisite networks: network-wide settings, new site defaults, super admin tools and cross-site tweaks. For network administrators who manage many sites from one install.
Plugin Usage Report for the Network
Adds Network Admin > Plugins > Usage, a table of every installed plugin with how many sites activate it and which ones, so you can safely remove unused plugins.