Kailey (trepmal)

Adds the ID of the current blog/site to the Edit Site menu item. Available only to super-admins.

Blog ID in Site Admin Menu

Adds the ID of the current blog/site to the Edit Site menu item.

jannesh

The HS Access plugin provide the Super-Admin of a WordPress Multi-Site installation to selectively allow the admins of the member blogs 
access to Plugins. This can be done on a per individual level.

HS Access Plugin

Plugin to enable the Super-Admin of Multi-Site instalations to allow selective access to plugins to the authors/admins of member blogs.

Blog ID in Site Admin Menu vs HS Access Plugin