Surprised this one hasn't been pointed out yet; "Passman" which is part of nextcloud and has plugins for all major browsers. open source, encrypted-while-at-re

Surprised this one hasn't been pointed out yet; "Passman" which is part of nextcloud and has plugins for all major browsers. open source, encrypted-while-at-rest and a cloud service allowing you to use it from all your machines and even while traveling on public machines.