Threema going fully open source, multi-device support, and new partnership.
https://threema.ch/en/blog/posts/open-source-and-new-partner
@ThreeBadgersInATrenchcoat I was wondering the same thing, but I think of it like Cryptomator, paid for Android and it appears open source.
@glitcher32 Cryptomators mobile clients are not open source, only their desktop clients last time I checked.