I would like to translate it and having a live version would encourage me to complete it.
I have heard that this fork works:
I haven’t tried it myself though.
Second thoughts: This is for Windows, so getting this to work on Ubuntu is probably not so easy.
Take a look here for directions.
Specifically, you need to do everything prior to the Make Changes section.
You would need to have git, mongodb, node.js and npm installed. There are many tutorials out there for getting those dependencies setup and it’s pretty easy. Modifying the source and setting up the requested tests for contributing is less easy I imagine.