These pages will describe pwman3 and it's use.
pwman3 is a command line password management system that runs on Linux. It can be accessed and run through an ssh session to provide access to your passwords from everywhere.
Passwords are stored in an encrypted database in your home directory. All passwords are protected by a master password.
Here are instructions on installing pwman3.
Here are instructions on migrating a pwman3 install to another machine.