Keepass

Keepass is a password database.

Implementations

The keepass database can be read/written to from various programs.

GUI

These are mostly the same, and fairly self explanatory.

keepass	official keepass, for windows/macos
keepassX	keepass, rewritten for Xorg
keepassxc	fully cross platform OSS keepass implementation

CLI

keepassxc-cli	keepassxc cli
kpcli	perl interface to keepass

Web

keeweb

web interface to keepass db