pw is a command line util to store and retrieve passwords from the Gnome keyring.
The focus is on providing a clean and easy to use interface for storing and retireving web passwords.
$ pw set test username_test
Enter password:
test
Password: <keyring password>
Saved as 29
$ pw find test
Password: <keyring password>
29 test username_test
Password for test copied to clipboard
It uses gkeyring, the eventual goal is to remove this dependency.