I noticed that some labels on my forum have no translation. Where are they stored, so I can add translation by myself?
All the translations are on Transifex:
Translate to your heart’s content. New translations are periodically pulled into Discourse’s main repository.
Edit: strip off the language code from the beginning of the key and the amount indicator from the back and use Transifex’s search feature to quickly find the given key; e.g.
filters.unread.title and voilà:
It’s missing the .few pluralization, so someone needs to make sure that’s added