If you are running a WordPress Multisite network then you might be looking for the plugins that hides some default WordPress features for your client sites. Here are some popular and useful list of plugins that allows you to manage your network in a better way.
Now it is much easier to build multilingual WordPress sites and run them with WordPress multisite install using Multilingual Press. You simply write your posts in your language and it automatically creates its duplication in the other sites and these new posts get interlinked and become easily accessible from the post/page editor screen – you can switch back and forth to translate them! Multilingual-Press is WordPress conform. This plugin doesn’t make any changes to the WordPress core and it doesn’t harm your website’s performance.