KDE Wallet Manager!

Seahorse is a front end for GnuPG - the GNU Privacy Guard program - that integrates to the GNOME desktop. It is a tool for secure communications and data storage. Data encryption and digital signature creation can easily be performed through a GUI and Key Management operations can easily be carried out through an intuitive interface.

Password Safe is a password database utility.

The Password Gorilla helps you manage your logins. It stores all your user names and passwords, along with login information and other notes, in a securely encrypted file. A single "master password" is used to protect the file. This way, you only need to remember the single master password, instead of the many logins that you use.

The GNU Privacy Assistant (GPA) is a graphical user interface for the GnuPG (GNU Privacy Guard).

Universal Password Manager allows you to store all your usernames and passwords in one highly secure encrypted database. Its strengths are its simplicity, portability and security (uses 128bit AES encryption). UPM is available on Android, Windows, OS X & Linux.

PasswdSafe is a port of the popular Password Safe application to the Android platform.

Safely encrypt sensitive dataOn PC, in networks and in the Cloud