Earlier quoted context omitted.
Can you recommend any reputable open source password managers?
I don't know whether [LessPass]( https://lesspass.com/ ) is reputable, but it's notable for its approach. It's primarily a password generator, rather than a password manager. It reproducibly generates difficult-to-guess passwords, using as input: the site's URL, your username and a master password. You save, sync and retrieve your passwords using your browser's built-in password manager. I never previously used a pas…
They're often recommended against, and it's dangerous to use one without a full understanding of the significant caveats.
See https://tonyarcieri.com/4-fatal-flaws-in-deterministic-passw..., the hacker news discussion, https://news.ycombinator.com/item?id=13016132, and notably the top comment there.