Next round of phpMyAdmin 4.0 translation status report is coming.
So let's look at which translations are at 100% right now (new ones are bold):
As you can see, there is still lot of languages missing, this might be your opportunity to contribute to phpMyAdmin. Also you are welcome to translate phpMyAdmin 4.0 using translation server.
If your language is already fully translated and you want to help as well, you can translate our documentation as well.