Network-Wide Login Logo From the Main Site
Shows the main site's custom logo on the login screen of every site in the network, linked to the site being logged in to.
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.
Return to the Main Site After Logging Out
Sends users to the network's main homepage when they log out from any site, giving the whole network one consistent exit point.