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.
Use the Main Site's Icon on Sites Without One
Makes subsites that have no Site Icon of their own show the main site's favicon and app icon, so every browser tab carries your brand.