Hello,
The french localization for IR3 on crowdin has been 100% completed.
I took the time to bulk translate by hand most of the documentation and missing stuff by myself (I'm a native french speaker). I also redid some of the old translations that felt clunky or unfitting. The way I see it, I prioritized first and foremost technical terms, meaning and tone before exact word-to-word translations.
The resulting localization might be a bit verbose compared to the original texts, but hey, it is what it is.
Please review it and patch it in at your leisure. :)