c't SESAM Password Manager (Qt version).
Super Easy & Secure Authentication Management
password-generator password-management passwords password-organizer passwords-keeper password-safe password-keeper
1Password creates strong, unique passwords for all of your sites and logs you in with a single tap (or click). A single click opens your browser, opens a site, fills in your username and password, and logs you in.
Commercial Mac OS X Windows Android iPhone Android Tablet iPad Web Apple Watch
LessPass is an open source password manager. Instead of syncing a database of passwords, it generates them locally every time you put in a domain name, login and master password. There is no central database for hackers to break into.
Free Open Source Linux Android Web Chrome Firefox