Disable Welcome Emails for New Sites and Users
Stops the "Your new site" and "New user account" welcome emails WordPress multisite sends after activation, for networks that send their own onboarding.
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.
Email a Custom Address When a Site Is Created
Sends a short notice with the new site's name, address and creator to an address you choose, in addition to WordPress's own network admin email.
Minimum Site Name Length for Signups
Requires new site names to be at least a set number of characters (WordPress only asks for four), cutting down on throwaway and squatted names.
Reserve Site Names on the Network
Blocks signups for site names you want to keep, such as shop, support or your brand names, on top of WordPress's built-in reserved list.
Stop New Site and Signup Emails to the Network Admin
Stops WordPress from emailing the network admin every time a site is created or someone activates a new site or account, useful on networks that create many sites automatically.