Zanto WP Translation helps you run a multilingual site by providing linkage between content in blogs of different languages in a WordPress multisite.
Default Front end Language switcher added using either the inbuilt language switcher widget or custom code provided in the plugin settings that you place anywhere in your theme template.
Settings Section for downloading .mo files, changing your admin language or changing the Front end language settings.
Part of the blog Zanto WP Translation settings page
Admin Language Switcher
Setting up a translation network from available blogs in the multisite