Lockwright от MozDev

Lockwright is a password manager. Your vault stays on the device you unlock. Devices you pair sync with each other. There is no cloud account, and we do not keep a copy of your vault.

Requires the using a desktop client in order to facilitate synchronization with your vaults.

Compiled clients can be found at https://lockwright.dexterity.works/download/desktop/

Source for clients and extension: https://github.com/Thaoh/lockwright-app-desktop & https://github.com/Thaoh/lockwright-app-browser-extension