The translation of is kindly developed by our community. You can find out more about it at

The translations are hosted using a service called Crowd-In and they have an introduction tutorial and another on how to use the online editor.

It might look complicated to begin with, but there is a friendly web interface that gives you the ability to add translations in context, just login at This animation shows an example of contextual translation.

We also maintain multi-lingual support for the Javascript Blocks editor on Crowd-In, which you can join and help out with in the same way.