Phrase

This plugin allows you to send page or post content to your Phrase projects, directly from within WordPress. Once translations are done, send them back to WordPress and easily publish multilingual sites.

Phrase Strings

Phrase WordPress Integration. Phrase is a translation management platform for software projects. You can collaborate on language file translation with …

Rick Radko

A plugin that adds language indicators, either a flag, locale or language, beside the site title of sites to help identify similarly 
named sites in multilingual multisites. This is most helpful in sites with admin language selectors, where the admin language does not 
reflect the site language.
There is a French translation of this plugin included. The French translation was created mostly to test the localization of the plugin. 
It’s a “machine” translation, and as a result, not very good. If you can improve it, or provide translations for other languages, please let me know.

R3DF Multisite Language Indicator

Adds language indicators (flag, locale or language) beside the site title of sites to help identify similarly named sites in multilingual multisites.

Phrase Strings vs R3DF Multisite Language Indicator