Filters the content of the welcome email after user activation.

Filters the subject of the welcome email after user activation.

Fires after the network options are updated.

Fires immediately after a site is activated.

Fires immediately after a new user is activated.

Fires after the blog details are updated.

Filters the displayed site columns in Sites list table.

Filters the upload base directory to delete when the site is deleted.

Fires before a user is deleted from the network.

Filters the tables to drop when the site is deleted.