There are these tools to read/write TRA files like the one that ships with Gobliiins 5, although that's very unofficial.
https://github.com/Taktloss/AGS_TranslationEditorhttps://github.com/Jibun/ags-translation-editor
I would provide the files to those who want to do a translation. But you have to realize that this is a huge job.
