Revelation is a password manager.
Sicreti
Secrets is a password manager which integrates perfectly with the GNOME desktop and provides an easy and uncluttered interface for the management of password databases.
AuthPass
A simple password manager.
KeePassXC
KeePassXC can store your passwords safely and auto-type them into your everyday websites and applications.
Passbook
Passbook is a password manager
KeeWeb
Free cross-platform password manager compatible with KeePass
Buttercup
Javascript Secrets Vault – Multi-Platform Desktop Application