He replied to a comment on reddit that it’s his birth year. https://old.reddit.com/r/ProtonMail/comments/1i2nz9v/on_politics_and_proton_a_message_from_andy/m7g9jo0/?context=10000

Edit: there was an issue and the weblate got locked. I’ve fixed it now.

Oh, all right. Thanks!

I would like to help, but I can’t find an option to add a new language. Am I missing something?

https://addons.mozilla.org/en-US/firefox/addon/uaswitcher/

Ubuntu. If I remember correctly it was in 2016. I do remember that it was still using the Unity desktop environment, which was pretty good in my opinion. I didn’t know anything about Linux back then, and I tried to run Minecraft on it through WINE. It didn’t work lol.